'Knows' in the Bible

Be not ye therefore like them, for your Father knows of what things ye have need before ye beg anything of him.

for all these things the nations seek after; for your heavenly Father knows that ye have need of all these things.

All things have been delivered to me by my Father, and no one knows the Son but the Father, nor does any one know the Father, but the Son, and he to whom the Son may be pleased to reveal him.

But of that day and hour no one knows, not even the angels of the heavens, but my Father alone.

the lord of that bondman shall come in a day when he does not expect it, and in an hour he knows not of,