בָּ֠רִאשׁוֹן בְּאַרְבָּעָ֨ה עָשָׂ֥ר יוֹם֙ לַחֹ֔דֶשׁ יִהְיֶ֥ה לָכֶ֖ם הַפָּ֑סַח חָ֕ג שְׁבֻע֣וֹת יָמִ֔ים מַצּ֖וֹת יֵאָכֵֽל׃
정월 십사일에는 유월절 곧 칠 일 절기를 지키며 누룩 없는 떡을 먹을 것이라
Rashi on Ezekiel
seven days [Lit. weeks of days,] because they commence from it to count seven weeks.
Rashi on Ezekiel
unleavened bread shall be eaten and unleavened bread shall be eaten on that festival.