Where does “आसीर्वाद” come from?

आसीर्वाद (Awadhi) comes from Bhojpuri आसीर्वाद.

Ancestry of “आसीर्वाद”, step by step

Step	Language	Word	Meaning
1	Bhojpuri	आसीर्वाद	—

आसीर्वाद — Etymology, Origin & Word History | Etymology Explorer