Reference for Exodus 12:38

וְגַם־עֵ֥רֶב רַ֖ב עָלָ֣ה אִתָּ֑ם וְצֹ֣אן וּבָקָ֔ר מִקְנֶ֖ה כָּבֵ֥ד מְאֹֽד׃

And a mixed multitude went up also with them; and flocks, and herds, even very much cattle.

Jastrow

BDB

BDB