Where does “رَحْمَت” come from?

رَحْمَت (Classical Persian) comes from Arabic رحمة, from Arabic ح — ب; ج.

Ancestry of “رَحْمَت”, step by step

Step	Language	Word	Meaning
1	Arabic	رحمة	verbal noun of رَحِمَ; instance noun of رَحِمَ;...
2	Arabic	ح	ب; ج