2 Chronicles 6:28-30

28If there be famine in the land, if there be pestilence, if there be blight or mildew, locust or caterpillar; if their enemies besiege them in the land of their gates; whatever plague or whatever sickness there be:

29what prayer, what supplication soever be made by any man, or by all thy people Israel, when they shall know every man his own plague, and his own grief, and shall spread forth his hands toward this house;

30then hear thou from the heavens, the settled place of thy dwelling, and forgive, and render unto every man according to all his ways, whose heart thou knowest (for thou, thou only, knowest the hearts of the children of men),