Bible Study in context.

       Feast of Passover—14th Aviv (Nisan)-- March-April

        Feast of Unleavened Bread—15th-21st Aviv (Nisan)-- March-April

        Feast of First Fruits—Aviv (Nisan)-- March-April

        Feast of Pentecost—50 Days Sivan-- May-June

       Feast of Trumpets—1 Tishri-- Sept-Oct

        Feast of the Day of Atonement—10th Tishri-- Sept-Oct

        Feast of Tabernacles—15th-22nd Tishri-- Sept-Oct