The exiles dwelt at Tell-abib (" Hill of the flood "), one of the mounds or ruins made by the great floods that devastated the country,1 near the " river " Chebar (Kebar), probably a large canal not far south of the city of Babylon.
To the original nomadic Pesah (Passover) - sacrifice of a lamb - there was attached a distinct and agricultural festival of unleavened cakes (ynassoth) which marks the beginning of the corn harvest in the middle of the month Abib (the name of which points to its Canaanite and 1 The tablet is neo-Babylonian and published by Dr Pinches in the Transactions of the Victoria Institute, and is cited by Professor Fried.
The Israelites were commanded to select on the tenth of Abib (Nisan) a he-lamb of the first year, without blemish, to kill it on the eve of the fourteenth and to sprinkle with its blood the lintel and sidepost of the doors of their dwellings so that the Lord should "pass over" them when he went forth to slay the first-born of the Egyptians.
Observe the month of Abib and keep the Passover because in that month God brought out the Israelites from Egypt.
Thus in the Elohist and in Deuteronomy the date of the festival is only vaguely stated to be in the month of Abib, while in the Holiness Code and in the Priestly History the exact date is given.