1 Timothy 4:7. But refuse profane and old wives' fables, and exercise thyself rather unto godliness.
Hebrews 5:14. But strong meat belongeth to them that are of full age, even those who by reason of use have their senses exercised to discern both good and evil.
Hebrews 12:11. Now no chastening for the present seemeth to be joyous, but grievous: nevertheless afterward it yieldeth the peaceable fruit of righteousness unto them which are exercised thereby.
2 Peter 2:14. Having eyes full of adultery, and that cannot cease from sin; beguiling unstable souls: an heart they have exercised with covetous practices; cursed children:
2 Maccabees 10:15. And the Jews that occupied the most commodious holds, received those that were driven out of Jerusalem, and attempted to make war.