Numbers 29:1

In the seventh month, on the first day of the month, you are to have a holy convocation; do not do any kind of ordinary work; it is a day of blowing the shofar for you.

1 Corinthians 15:52

It will take but a moment, the blink of an eye, at the final shofar. For the shofar will sound, and the dead will be raised to live forever, and we too will be changed.

Leviticus 23:27
The tenth day of this seventh month is Yom Kippur, you are to have a holy convocation, you are to deny yourselves, and you are to bring an offering made by fire to the LORD.

Zechariah 12: 10-11a
10 “Then I will pour out on the house of David and the inhabitants of Jerusalem a spirit of grace and supplication, when they will look toward Me whom they pierced. They will mourn for him as one mourns for an only son and grieve bitterly for him, as one grieves for a firstborn. 11 In that day there will be a great mourning in Jerusalem...

Leviticus 23: 33, 36b
Adonai said to Moshe, "Tell the people of Israel, 'on the fifteenth day of the seventh month is the feast of Sukkot for seven days to Adonai.'"

On the eighth day yo are to have a holy convocation and bring an offering made by fire to Adonai; it is a day of public assembly; do not do any kind of ordinary work."

John 7:37-38
Now on the last day of the festival, Hoshana Rabbah, Yeshua stood and cried out, “If anyone is thirsty, let him keep coming to me and drinking! 38 Whoever puts his trust in me, as the Scripture says, rivers of living water will flow from his inmost being!”