"Self-sacrifice" means putting the needs or interests of others before your own, and willingly giving up something valuable or important for their benefit. Full definition
As you can imagine this kind of self sacrifice probably wasn't in anyone's best interest, despite my thinking that I was the ultimate mother to my son. (thirstiesbaby.com)
The universe is created by self sacrifice, by self giving love and is sustained by it. (religion-online.org)
He is real to those who understand his core message and he exists in the «effect» of that message when it is followed through with self sacrifice and love. (nakedpastor.com)