'Solemn Assembly' in the Bible
Seven days you shall offer an offering made by fire to the LORD. On the eighth day shall be a holy convocation to you; and you shall offer an offering made by fire to the LORD. It is a solemn assembly; you shall do no regular work.
"'On the eighth day you shall have a solemn assembly: you shall do no servile work;
Six days you shall eat unleavened bread. On the seventh day shall be a solemn assembly to the LORD your God; you shall do no work.
Jehu said, "Sanctify a solemn assembly for Baal." They proclaimed it.
On the eighth day they held a solemn assembly: for they kept the dedication of the altar seven days, and the feast seven days.
Also day by day, from the first day to the last day, he read in the book of the law of God. They kept the feast seven days; and on the eighth day was a solemn assembly, according to the ordinance.
The roads to Zion mourn, because no one comes to the solemn assembly; all her gates are desolate, her priests groan: her virgins are afflicted, and she herself is in bitterness.
The Lord has rejected all my mighty men in my midst; he has called a solemn assembly against me to crush my young men. The Lord has trodden as in a winepress the virgin daughter of Judah.
He has done violence to his temple, as if it were a garden; he has destroyed his place of assembly. The LORD has caused solemn assembly and Sabbath to be forgotten in Zion. He has spurned in his fierce anger the king and the priest.
The Lord has rejected his altar, he has disowned his sanctuary, and has given up into the hand of the enemy the walls of her palaces. They have made a shout in the house of the LORD, as in the day of a solemn assembly.
You have called, as in the day of a solemn assembly, my terrors on every side. There was none that escaped or remained in the day of the LORD's anger. Those that I have borne and brought up has my enemy destroyed.
What will you do in the day of solemn assembly, and in the day of the feast of the LORD?
Sanctify a fast. Call a solemn assembly. Gather the elders, and all the inhabitants of the land, to the house of the LORD, your God, and cry to the LORD.
Blow the trumpet in Zion. Sanctify a fast. Call a solemn assembly.