Proverbs 14:15

15 aThe simple believes everything,
but the prudent gives thought to his steps.

Isaiah 8:20

20 bTo the teaching and to the testimony! If they will not speak according to this word, it is because they have no cdawn.

2 Corinthians 13:5

5Examine yourselves, to see whether you are in the faith. dTest yourselves. Or do you not realize this about yourselves, that eJesus Christ is in you?—unless indeed you fail to meet the test!

Hebrews 12:15

15See to it that no one ffails to obtain the grace of God; that no groot of bitternesssprings up and causes trouble, and by it many become defiled;
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