Where does “salamu alaikum” come from?

salamu alaikum (Hausa) comes from Arabic السَّلَامُ عَلَيْكُمْ — peace be upon you; may peace be upon you.

salamu alaikum (Hausa): salaam alaikum; hello

Definitions

Step	Language	Word	Meaning
1	Arabic	السَّلَامُ عَلَيْكُمْ	peace be upon you; may peace be upon you

salamu alaikum — Etymology, Origin & Word History | Etymology Explorer