'Deep' in the Bible

The portico in front of the temple sanctuary was 30 feet long extending across the temple’s width, and 15 feet deep in front of the temple.

Inside the stand was a round opening that was a foot-and-a-half deep; it had a support that was two and one-quarter feet long. On the edge of the opening were carvings in square frames.

On top of each stand was a round opening three-quarters of a foot deep; there were also supports and frames on top of the stands.

At noon Elijah mocked them, "Yell louder! After all, he is a god; he may be deep in thought, or perhaps he stepped out for a moment or has taken a trip. Perhaps he is sleeping and needs to be awakened."

And with the stones he made an altar to the name of the Lord; and he made a deep drain all round the altar, great enough to take two measures of seed.

and ran for a day's journey deep into the wilderness. He found a juniper tree, sat down under it, and prayed that he could die. He asked God, "Enough! LORD! Take my life, because I'm not better than my ancestors!"