Hebrews 12:13-15

13And make straight paths for your feet, lest that which is lame be turned out of the way; but let it rather be healed.

14Follow peace with all men, and holiness, without which no man shall see the Lord: 15Looking diligently lest any man fail of the grace of God; lest any root of bitterness springing up trouble you, and thereby many be defiled;