Ellicott's Commentary for English Readers - Galatians 6:4
(4) Prove.—Test, or examine, by reference to an objective standard. The word is used specially of the assaying of metals.Rejoicing in himself alone, and not in another.—Rather, he shall have his ground of boasting with reference to himself alone, and not with reference to his neighbour. He will judge his own actions by the standard properly applicable to them, and will find as much ground for boasting as this will give him, and no more. His standard will be absolute and not relative, and the... read more
Ellicott's Commentary for English Readers - Galatians 6:3
(3) He deceiveth himself.—A peculiar word, perhaps coined by St. Paul: puts himself under an hallucination; persuades himself of the existence of that which has no reality. read more