Proverbs 27:23

Every wise merchant will occasionally hold a stock-taking, when he will cast up his accounts, examine what he has on hand, and ascertain decisively whether his trade is prosperous or declining. Every man who is wise in the kingdom of heaven, will cry, "Search me, O God, and try me"; and he will frequently set apart special seasons for self-examination, to discover whether things are right between God and his soul. The God whom we worship is a great heart-searcher; and of old his servants...