Hebrews 12:11-15

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.
12. Wherefore lift up the hands which hang down, and the feeble knees;
13. And make straight paths for your feet, lest that which is lame be turned out of the way; but let it rather be healed.
14. Follow peace with all men, and holiness, without which no man shall see the Lord:
15. Looking diligently lest any man fail of the grace of God; lest any root of bitterness springing up trouble you, and thereby many be defiled;