Why Should a Christian Fast?
If there is no element of asceticism in our lives, we will find it hard to train for the service of Christ.
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START FREE TRIAL NOWWhy Should a Christian Fast?
If there is no element of asceticism in our lives, we will find it hard to train for the service of Christ.
Moreover when ye fast, be not, as the hypocrites, of a sad countenance: for they disfigure their faces, that they may be seen of men to fast. Verily I say unto you, they have received their reward. But thou, when thou fastest, anoint thy head, and wash thy face; that thou be not seen of men to fast, but of thy Father which is in secret: and thy Father, which seeth in secret, shall recompense thee. (Matt. 6:16–18)
[.article__paragraph--cap][.small-caps]Jesus takes[.small-caps] it for granted that his disciples will observe the pious custom of fasting. Strict exercise of self-control is an essential feature of the Christian’s life. Such customs have only one purpose – to make the disciples more ready and cheerful to accomplish those things which God would have done. Fasting helps to discipline the self-indulgent and slothful will which is so reluctant to serve the Lord, and it helps to humiliate and chasten the flesh. By practicing abstemiousness, we show the world how different the Christian life is from its own. If there is no element of asceticism in our lives, if we give free rein to the desires of the flesh (taking care of course to keep within the limits of what seems permissible to the world), we shall find it hard to train for the service of Christ. When the flesh is satisfied, it is hard to pray with cheerfulness or to devote oneself to a life of service which calls for much self-renunciation.[.article__paragraph--cap]
So the Christian needs to observe a strict exterior discipline. But we are not to imagine that that alone will crush the will of the flesh, or that there is any way of mortifying our old man other than by faith in Jesus. The real difference in the believer who follows Christ and has mortified his will and died after the old man in Christ is that he is more clearly aware than other men of the rebelliousness and perennial pride of the flesh, he is conscious of his sloth and self-indulgence and knows that his arrogance must be eradicated. Hence there is a need for daily self-discipline. It is always true of the disciple that the spirit is willing but the flesh is weak, and he must therefore “watch and pray.” The spirit knows the right way, and desires to follow it, but the flesh lacks courage and finds it too hard, too hazardous and wearisome, and so it stifles the voice of the spirit. The spirit assents when Jesus bids us love our enemies, but flesh and blood are too strong and prevent our carrying it out. Therefore we have to practice strictest daily discipline; only so can the flesh learn the painful lesson that it has no rights of its own. Regular daily prayer is a great help here, and so is daily meditation on the word of God, and every kind of bodily discipline and asceticism.
The flesh resists this daily humiliation, first by a frontal attack, and later by hiding itself under the words of the spirit (i.e. in the name of “evangelical liberty”). We claim liberty from all legal compulsion, from self-martyrdom and mortification, and play this off against the proper evangelical use of discipline and asceticism; we thus excuse our self-indulgence and irregularity in prayer, in meditation and in our bodily life. But the contrast between our behavior and the word of Jesus is all too painfully evident. We forget that discipleship means estrangement from the world, and we forget the real joy and freedom which are the outcome of a devout rule of life. As soon as a Christian recognizes that he has failed in his service, that his readiness has become feeble, and that he has sinned against another’s life and become guilty of another’s guilt, that all his joy in God has vanished and that his capacity for prayer has quite gone, it is high time for him to launch an assault upon the flesh, and prepare for better service by fasting and prayer (Luke 2:37; 4.2; Mark 9:29; 1 Cor. 7:5). Any objection that asceticism is wrong, and that all we need is faith, is quite beside the point; it is cruel to suggest such a thing, and it is no help to us at all. When all is said and done, the life of faith is nothing if not an unending struggle of the spirit with every available weapon against the flesh. How is it possible to live the life of faith when we grow weary of prayer, when we lose our taste for reading the Bible, and when sleep, food, and sensuality deprive us of the joy of communion with God?
Asceticism means voluntary suffering: it is passio activa rather than passiva, and it is just there that the danger lies. There is always a danger that in our asceticism we shall be tempted to imitate the sufferings of Christ. This is a pious but godless ambition, for beneath it there always lurks the notion that it is possible for us to step into Christ’s shoes and suffer as he did and kill the old Adam. We are then presuming to undertake that bitter work of eternal redemption which Christ himself wrought for us. The motive of asceticism was more limited – to equip us for better service and deeper humiliation. But it can only do that so long as it takes the suffering of Christ as its basis; if not, it degenerates into a dreadful parody of the Lord’s own passion. Our whole motive now becomes a desire for ostentation. We want other people to see our achievements and to be put to shame. Our asceticism has now become the way to salvation. Such publicity gives it the reward it seeks.
“Anoint thine head and wash thy face.” Even this might become an occasion for a still subtler form of self-glorification or enjoyment. But that would be to miss the point and make of it a mere pretence. Jesus, however, bids his disciples to persevere in the practices of humiliation, but not to force them on other people as a rule or regulation. They must rejoice and give thanks for the privilege of remaining in the service of their Lord. Jesus does not mean that a smile on the face is to be a sort of stereotyped expression of Christianity; he is referring rather to the proper hiddenness of Christian behavior, to that humility which is wholly unselfconscious, even as the eye can see other people but can never see itself. Such hiddenness will one day be made manifest, but that will be God’s doing, not ours.
[.smalltext]Source: “The Hiddenness of the Devout Life,” from The Cost of Discipleship by Dietrich Bonhoeffer, pp. 188–191. [.smalltext]