'Labor' in the Bible

remembering without ceasing your work of faith and labor of love and patience of hope in our Lord Jesus Christ, before our God and Father.

For you remember, brothers, our labor and travail; for working night and day, that we might not burden any of you, we preached to you the Good News of God.

For this cause I also, when I couldn't stand it any longer, sent that I might know your faith, for fear that by any means the tempter had tempted you, and our labor would have been in vain.

But we beg you, brothers, to know those who labor among you, and are over you in the Lord, and admonish you,