Psalm 90:10 The days of our years are threescore years and ten; and if by reason of strength they be fourscore years, yet is their strength labour and sorrow; for it is soon cut off, and we fly away. {The days…: Heb. As for the days of our years, in them are seventy years}
Psalm 104:23 Man goeth forth unto his work and to his labour until the evening. Proverbs 10:16 The labour of the righteous tendeth to life: the fruit of the wicked to sin.

1Corinthians 3:8 Now he that planteth and he that watereth are one: and every man shall receive his own reward according to his own labour.
1Corinthians 4:12 And labour, working with our own hands: being reviled, we bless; being persecuted, we suffer it:
1Corinthians 15:58 ¶ Therefore, my beloved brethren, be ye stedfast, unmoveable, always abounding in the work of the Lord, forasmuch as ye know that your labour is not in vain in the Lord.
2Corinthians 5:9 Wherefore we labour, that, whether present or absent, we may be accepted of him.

1Thessalonians 1:3 Remembering without ceasing your work of faith, and labour of love, and patience of hope in our Lord Jesus Christ, in the sight of God and our Father;