Verses with the word depth in the New Testament (5 verses):

Matthew 18:6
But whoso shall offend one of these little ones which believe in me, it were better for him that a millstone were hanged about his neck, and that he were drowned in the depth of the sea.

Mark 4:5
And some fell on stony ground, where it had not much earth; and immediately it sprang up, because it had no depth of earth:

Romans 8:39
Nor height, nor depth, nor any other creature, shall be able to separate us from the love of God, which is in Christ Jesus our Lord.

Romans 11:33
O the depth of the riches both of the wisdom and knowledge of God! how unsearchable are his judgments, and his ways past finding out!

Ephesians 3:18
May be able to comprehend with all saints what is the breadth, and length, and depth, and height;