The Harvest of Wheat at Pentecost
Source: TTT
Exodus 34:22
And you are to celebrate the Feast of Weeks with the firstfruits of the wheat harvest, and the Feast of Ingathering at the turn of the year.
1 Samuel 12:17
Is it not the wheat harvest today? I will call on the LORD to send thunder and rain, so that you will know and see what a great evil you have committed in the sight of the LORD by asking for a king.”