shall be shut

Ezekiel 44:1, 2
The man then brought me back to outer gate of the sanctuary that faced east, but it was shut. . . .

six working

Genesis 3:19
By the sweat of your brow you will eat your bread, until you return to the ground--because out of it were you taken. For dust you are, and to dust you shall return."

Exodus 20:9
Six days you shall labor and do all your work,

Luke 13:14
But the synagogue leader was indignant that Jesus had healed on the Sabbath. "There are six days for work, " he told the crowd. "So come and be healed on those days and not on the Sabbath."

on the sabbath

Ezekiel 45:17
And it shall be the prince's part to provide the burnt offerings, grain offerings, and drink offerings for the festivals, New Moons, and Sabbaths--for all the appointed feasts of the house of Israel. He will provide the sin offerings, grain offerings, burnt offerings, and peace offerings to make atonement for the house of Israel.

Isaiah 66:23
From one New Moon to another and from one Sabbath to another, all mankind will come to worship before Me, " says the LORD.

Hebrews 4:9, 10
So there remains a Sabbath rest for the people of God. . . .