اَلتَّثْنِيَة 16:8

سِتَّةَ أَيَّامٍ تَأْكُلُ فَطِيرًا، وَفِي ٱلْيَوْمِ ٱلسَّابِعِ ٱعْتِكَافٌ لِلرَّبِّ إِلَهِكَ. لَا تَعْمَلْ فِيهِ عَمَلًا.

Six days thou shalt eat unleavened bread: and on the seventh day shall be a solemn assembly to the LORD thy God: thou shalt do no work therein.