Exodus 23:15 Douay-Rheims Challoner Revision 1752 (DRC1752)

Thou shalt keep the feast of unleavened bread. Seven days shalt thou eat unleavened bread, as I commanded thee, in the time of the month of new corn, when thou didst come forth out of Egypt: thou shalt not appear empty before me.

Exodus 23

Exodus 23:10-21