'Profound' in the Bible

I will declare a wise saying; I will share my profound thoughts.

How magnificent are Your works, Lord,how profound Your thoughts!

Whatever it is, it's far off and most profound. Who can attain it?

And on this mountain He will destroy the covering that is [cast] over all peoples,And the veil [of death] that is woven and spread over all the nations.

Do not be afraid of the king of Babylon, whom you now fear [as if he were deity]; do not be afraid of him,’ says the Lord, ‘for [he is a mere man, but I am the living, omniscient God and] I am with you [always] to protect you and to deliver you from his hand.

“It is He who reveals the profound and hidden things;He knows what is in the darkness,And the light dwells with Him.

And the revolters are profound to make slaughter, though I have been a rebuker of them all.