Numbers 28:26
"'Also in the day of the first fruits, when you offer a new meal offering to Yahweh in your [feast of] weeks, you shall have a holy convocation; you shall do no servile work;
Exodus 23:16
And the feast of harvest, the first fruits of your labors, which you sow in the field: and the feast of harvest, at the end of the year, when you gather in your labors out of the field.
Exodus 34:22
"You shall observe the feast of weeks with the first fruits of wheat harvest, and the feast of harvest at the year's end.
Leviticus 23:10
"Speak to the children of Israel, and tell them, 'When you have come into the land which I give to you, and shall reap its the harvest, then you shall bring the sheaf of the first fruits of your harvest to the priest:
Leviticus 23:15-21
"'You shall count from the next day after the Sabbath, from the day that you brought the sheaf of the wave offering; seven Sabbaths shall be completed:
Deuteronomy 16:9-11
You shall count for yourselves seven weeks: from the time you begin to put the sickle to the standing grain you shall begin to number seven weeks.
Numbers 28:18
In the first day shall be a holy convocation: you shall do no servile work;
Acts 2:1-13
Now when the day of Pentecost had come, they were all with one accord in one place.
1 Corinthians 15:20
But now Christ has been raised from the dead. He became the first fruits of those who are asleep.
James 1:18
Of his own will he brought us forth by the word of truth, that we should be a kind of first fruits of his creatures.