[i]But if ye bite and devour one another, take heed that ye be not consumed one of another.[/i] Gal 5:15
In the latter part of this chapter the apostle comes to exhort these Christians to serious practical godliness, as the best antidote against the snares of the false teachers. Two things especially he presses upon them: -
I. That they should not strive with one another, but love one another. He tells them (Gal_5:13) that [i]they had been called unto liberty[/i], and he would have them to stand fast in the liberty wherewith Christ had made them free; but yet he would have them be very careful that they did not use [i]this liberty as an occasion to the flesh[/i] - that they did not thence take occasion to indulge themselves in any corrupt affections and practices, and particularly such as might create distance and disaffection, and be the ground of quarrels and contentions among them: but, on the contrary, he would have them [i]by love to serve one another[/i], to maintain that mutual love and affection which, notwithstanding any minor differences there might be among them, would dispose them to all those offices of respect and kindness to each other which the Christian religion obliged them to.
Note, 1. The liberty we enjoy as Christians is not a licentious liberty: though Christ has redeemed us from the curse of the law, yet he has not freed us from the obligation of it; the gospel is [i]a doctrine according to godliness[/i] (1Ti 6:3), and is so far from giving the least countenance to sin that it lays us under the strongest obligations to avoid and subdue it.
2. Though we ought to stand fast in our Christian liberty, yet we should not insist upon it to the breach of Christian charity; we should not use it as an occasion of strife and contention with our fellow Christians, who may be differently minded from us, but should always maintain such a temper towards each other as may dispose us by love to serve one another. To this the apostle endeavours to persuade these Christians, and there are two considerations which he sets before them for this purpose: -
(1.) [i]That all the law is fulfilled in one word, even in this, Thou shalt love thy neighbour as thyself,[/i] Gal 5:14. Love is the sum of the whole law; as love to God comprises the duties of the first table, so love to our neighbour those of the second. The apostle takes notice of the latter here, because he is speaking of their behaviour towards one another; and, when he makes use of this as an argument to persuade them to mutual love, he intimates both that this would be a good evidence of their sincerity in religion and also the most likely means of rooting out those dissensions and divisions that were among them. It will appear that we are the disciples of Christ indeed when we have love one to another (Joh 13:35); and, where this temper is kept up, if it do not wholly extinguish those unhappy discords that are among Christians, yet at least it will so far accommodate them that the fatal consequences of them will be prevented.
(2.) The sad and dangerous tendency of a contrary behaviour (Gal 5:15): [i]But[/i], says he, if instead of serving one another in love, and therein fulfilling the law of God, [i]you bite and devour one another, take heed that you be not consumed one of another.[/i] If, instead of acting like men and Christians, they would behave themselves more like brute beasts, in tearing and rending one another, they could expect nothing as the consequence of it, but that they would be consumed one of another; and therefore they had the greatest reason not to indulge themselves in such quarrels and animosities. Note, Mutual strifes among brethren, if persisted in, are likely to prove a common ruin; those that devour one another are in a fair way to be consumed one of another. Christian churches cannot be ruined but by their own hands; but if Christians, who should be helps to one another and a joy one to another, be as brute beasts, biting and devouring each other, what can be expected but that the God of love should deny his grace to them, and the Spirit of love should depart from them, and that the evil spirit, who seeks the destruction of them all, should prevail?
II. That they should all strive against sin; and happy would it be for the church if Christians would let all their quarrels be swallowed up of this, even a quarrel against sin-if, instead of biting and devouring one another on account of their different opinions, they would all set themselves against sin in themselves and the places where they live. This is what we are chiefly concerned to fight against, and that which above every thing else we should make it our business to oppose and suppress.
Matthew Henry