1 Samuel 2:3
Talk no more so exceeding proudly; let [not] arrogancy come out of your mouth: for the LORD [is] a God of knowledge, and by him actions are weighed.
Known unto God are all his works from the beginning of the world.
1 Kings 8:39
Then hear thou in heaven thy dwelling place, and forgive, and do, and give to every man according to his ways, whose heart thou knowest; (for thou, [even] thou only, knowest the hearts of all the children of men;)