'Labored' in the Bible

I sent you to reap that whereon ye have not labored: others have labored, and ye are entered into their labor.

And as we labored exceedingly with the storm, the next day they began to throw the the freight overboard;

Salute Tryphaena and Tryphosa, who labor in the Lord. Salute Persis the beloved, who labored much in the Lord.

But by the grace of God I am what I am: and his grace which was bestowed upon me was not found vain; but I labored more abundantly than they all: yet not I, but the grace of God which was with me.

Yea, I beseech thee also, true yokefellow, help these women, for they labored with me in the gospel, with Clement also, and the rest of my fellow-workers, whose names are in the book of life.