'Stewardship' in the Bible

For if I do this of my own will, I have a reward. But if not of my own will, I have a stewardship entrusted to me.

of which I was made a servant, according to the stewardship of God which was given me toward you, to fulfill the word of God,

neither to pay attention to myths and endless genealogies, which cause disputes, rather than God's stewardship, which is in faith --