The deep

Both the 'deep' and 'waters' have a face. The face is the boundary between the deep and the waters. It is how God 'presents' himself to the deep.

The deep is תהום :

תהום - the end of those who have made themselves distinct from Christ

ת - the end of

הום - Those who have made themselves distinct from Christ (or those who divide Christ)

ו - distinction

הם - them

ה - him (the one who has responded) Christ

ם - Those for whom the covenant was fulfilled on earth or Christ as the one who fulfilled it