Luke 9:23.
4th. Every day do something FOR GOD.
THEREFORE my beloved brethren, be steadfast, unmovable, always abounding in the work of the Lord, forasmuch as ye know that your labor is not in vain in the Lord.
I Corinthians 15:58.
GO ye into all the world and preach the gospel to every creature.
Mark 16:15.
AS we have therefore opportunity, let us do good unto all men.
Galatians 6:10.
I MUST work the works of him that sent me, while it is day: the night cometh, when no man can work.
John 9:4.