Nehemiah 4:21
So we laboured in the work, and half of them held the spears from the rising of the morning until the stars appeared.
1 Corinthians 15:10
But by the grace of God I am what I am; and his grace towards me was not in vain, for I laboured more abundantly than they all, yet not I, but the grace of God which was with me.
1 Corinthians 15:58
Therefore, my beloved brothers, be ye steadfast, unmovable, always abounding in the work of the Lord, forasmuch as ye know that your labour is not in vain in the Lord.
Galatians 6:9
And let us not be weary in well doing, for in due season we shall reap if we faint not.
Colossians 1:29
in which I continue to labour, contending according to his operation, which he works in me mightily.