Strong G2872 κοπιάω kopiaō · to labor

1 Corinthians

1. 1 Corinthians 4:12
   And labour, working with our own hands: being reviled, we bless; being persecuted, we suffer it:
2. 1 Corinthians 15:10
   But by the grace of God I am what I am: and his grace which was bestowed upon me was not in vain; but I laboured more abundantly than they all: yet not I, but the grace of God which was with me.
3. 1 Corinthians 16:16
   That ye submit yourselves unto such, and to every one that helpeth with us, and laboureth.