Where does “לחיים” come from?

לחיים (Hebrew) comes from Hebrew לְ־, from Hebrew הָאָרֶץ.

Ancestry of “לחיים”, step by step

Step	Language	Word	Meaning
1	Hebrew	לְ־	to, for; to, for, of
2	Hebrew	הָאָרֶץ	—

לחיים — Etymology, Origin & Word History | Etymology Explorer