(Bythos) The term "deep", refers to the concept of parent or parents. The term is used in the "Untitled Text of the Bruce Codex". This is from Irenaeus, "Adversus Heraeses 1.8.5". " Ptolemy interpreted the prologue of John's gospel (Jn 1:1-14) "Parent" is usually called "Father" or "the Deep". "Loveliness" is usually called "Silence". Tertullian, uses the term "depth".