John 19:31 Meanwhile the Jews, because it was the day of Preparation for the Passover, and in order that the bodies might not remain on the crosses during the Sabbath (for that Sabbath was one of special solemnity) (WEY)
Deuteronomy 31:10 And Moses commanded them, saying, At the end of every seven years, in the solemnity of the year of release, in the feast of tabernacles, (KJV WBS)
Isaiah 30:29 Ye shall have a song, as in the night when a holy solemnity is kept; and gladness of heart, as when one goeth with a pipe to come into the mountain of the LORD, to the mighty One of Israel. (KJV WBS)