Exodus 12:18

12:18 In the first month, ¹  from the fourteenth day of the month, in the evening, you will eat bread made without yeast until the twenty-first day of the month in the evening.

Exodus 34:18

34:18 “You must keep the Feast of Unleavened Bread. For seven days ²  you must eat bread made without yeast, as I commanded you; do this ³  at the appointed time of the month Abib, for in the month Abib you came out of Egypt.

[12:18]  ¹ tn “month” has been supplied.

[34:18]  ² tn This is an adverbial accusative of time.

[34:18]  ³ tn The words “do this” have been supplied.