Parallel
Exodus 13:6
Rahlfs Septuagint (1935) · Berean Standard Bible
ἓξ ἡμέρας ἔδεσθε ἄζυμα τῇ δὲ ἡμέρᾳ τῇ ἑβδόμῃ ἑορτὴ κυρίου
For seven days you are to eat unleavened bread, and on the seventh day there shall be a feast to the LORD.