Needing words relating to the love felt between a mom & child once birthed?

Question

I'm writing a song and have come to a pause that I can't pass. It's about unconditional love between mother and child.

Answer 1

i never knew you could love like that and still breath  

Answer 2

lifelong bond

unbreakable

eternal love

Answer 3

Unconditional love

Answer 4

Might be better to post the part you have written already....then we know the syle you're working in.