1 Corinthians 9:27
But I keep under my body, and bring it into subjection: lest that by any means, when I have preached to others, I myself should be a castaway.
Torrey's Topical Textbook—AKJV

Colossians 3:5
Mortify therefore your members which are on the earth; fornication, uncleanness, inordinate affection, evil concupiscence, and covetousness, which is idolatry:
Torrey's Topical Textbook—AKJV