Let him that is taught in the word share with him that teaches in all good things.
All Commentaries on Galatians 6:6 Go To Galatians 6
Ambrosiaster
AD 400
He says this so that hearers may share all their goods with their teachers. But if teachers practice otherwise than they teach, hearers should protest rather than share these goods. It may be clear thereby that the law is your guide rather than the person. For it will be his problem, not yours.