The Apostle Paul
Galatians 6:2ESV·traditional attribution

Bear one another’s burdens, and so fulfill the law of Christ.

John Calvin Reformed @genevareformer

2. Bear ye one another’s burdens. The weaknesses or sins, under which we groan, are called burdens. This phrase is singularly appropriate in an exhortation to kind behavior, for nature dictates to us that those who bend under a burden ought to be relieved. He enjoins us to bear the burdens.

Matthew Henry Presbyterian @wholebiblehenry

The apostle having, in the foregoing chapter, exhorted Christians by love to serve one another (Gal 6:13), and also cautioned us (Gal 6:16) against a temper which, if indulged, would hinder us from showing the mutual love and serviceableness which he had recommended, in the beginning of this chapter he proceeds to give some further directions, which, if duly observed, would both promote the one...

Commenting on Galatians 6:1-10

John Gill Reformed Baptist @doctorgill

Bear ye one another's burdens,.... Which may be understood either of sins, which are heavy burdens to sensible sinners, to all that are partakers of the grace of God; Christ is only able to bear these burdens, so as to remove them and take them away, which he has done by his blood, sacrifice, and satisfaction; saints bear one another's, not by making satisfaction for...