Genesis 15:12 YLT

¹⁰  and he taketh to him all these, and separateth them in the midst, and putteth each piece over against its fellow, but the bird he hath not divided;

¹¹  and the ravenous birds come down upon the carcases, and Abram causeth them to turn back.

¹²  And the sun is about to go in, and deep sleep hath fallen upon Abram, and lo, a terror of great darkness is falling upon him;

¹³  and He saith to Abram, 'knowing -- know that thy seed is a sojourner in a land not theirs, and they have served them, and they have afflicted them four hundred years,

¹⁴  and the nation also whom they serve I judge, and after this they go out with great substance;