'Solemn Assembly' in the Bible

Seven days ye shall offer an offering made by fire unto Jehovah: on the eighth day shall be a holy convocation unto you; and ye shall offer an offering made by fire unto Jehovah: it is a solemn assembly; ye shall do no servile work.

On the eighth day ye shall have a solemn assembly: ye shall do no servile work;

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

And Jehu said, Sanctify a solemn assembly for Baal. And they proclaimed it.

And 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 unto the last day, he read in the book of the law of God. And they kept the feast seven days; and on the eighth day was a solemn assembly, according unto the ordinance.

The ways of Zion do mourn, because none come to the solemn assembly; All her gates are desolate, her priests do sigh: Her virgins are afflicted, and she herself is in bitterness.

The Lord hath set at nought all my mighty men in the midst of me; He hath called a solemn assembly against me to crush my young men: The Lord hath trodden as in a winepress the virgin daughter of Judah.

And he hath violently taken away his tabernacle, as if it were of a garden; he hath destroyed his place of assembly: Jehovah hath caused solemn assembly and sabbath to be forgotten in Zion, And hath despised in the indignation of his anger the king and the priest.

The Lord hath cast off his altar, he hath abhorred his sanctuary; He hath given up into the hand of the enemy the walls of her palaces: They have made a noise in the house of Jehovah, as in the day of a solemn assembly.

Thou hast called, as in the day of a solemn assembly, my terrors on every side; And there was none that escaped or remained in the day of Jehovah's anger: Those that I have dandled and brought up hath mine enemy consumed.

What will ye do in the day of solemn assembly, and in the day of the feast of Jehovah?

Sanctify a fast, call a solemn assembly, gather the old men and all the inhabitants of the land unto the house of Jehovah your God, and cry unto Jehovah.

Blow the trumpet in Zion, sanctify a fast, call a solemn assembly;

I will gather them that sorrow for the solemn assembly, who were of thee; to whom the burden upon her was a reproach.