'Deep' in the Bible

These are the words which Moses spoke to all Israel [while they were still] beyond [that is, on the east side of] the Jordan [River] in the wilderness [across from Jerusalem], in the Arabah [the long, deep valley running north and south from the eastern arm of the Red Sea to beyond the Dead Sea] opposite Suph, between Paran and Tophel and Laban and Hazeroth and Dizahab (place of gold).

anything that crawls on the ground, or any fish in the deep waters of the earth.

So today be certain, and keep the knowledge deep in your hearts, that the Lord is God, in heaven on high and here on earth; there is no other God.

Keep these words, which I say to you this day, deep in your hearts;

For the Lord your God is bringing you into a good land, a land with streams of water, springs, and deep water sources, flowing in both valleys and hills;

So keep these words deep in your heart and in your soul, and have them fixed on your hand for a sign and marked on your brow;

For my wrath is a flaming fire, burning to the deep parts of the underworld, burning up the earth with her increase, and firing the deep roots of the mountains.

Moses said to them, Let the words which I have said to you today go deep into your hearts, and give orders to your children to do every word of this law.

And of Joseph he said, Blessed of the LORD be his land, for the precious things of heaven, for the dew, and for the deep that coucheth beneath,