Genesis 15:11

וַיֹּאמֶר אֵלָיו קְחָה לִי עֶגְלָה מְשֻׁלֶּשֶׁת וְעֵז מְשֻׁלֶּשֶׁת וְאַיִל מְשֻׁלָּשׁ וְתֹר וְגוֹזָֽל

And He said unto him: ‘Take Me a heifer of three years old, and a she-goat of three years old, and a ram of three years old, and a turtle-dove, and a young pigeon.’

וַיִּֽקַּֽח־לוֹ אֶת־כָּל־אֵלֶּה וַיְבַתֵּר אֹתָם בַּתָּוֶךְ וַיִּתֵּן אִישׁ־בִּתְרוֹ לִקְרַאת רֵעֵהוּ וְאֶת־הַצִפֹּר לֹא בָתָֽר

And he took him all these, and divided them in the midst, and laid each half over against the other; but the birds divided he not.

וַיְהִי הַשֶּׁמֶשׁ לָבוֹא וְתַרְדֵּמָה נָפְלָה עַל־אַבְרָם וְהִנֵּה אֵימָה חֲשֵׁכָה גְדֹלָה נֹפֶלֶת עָלָֽיו

And it came to pass, that, when the sun was going down, a deep sleep fell upon Abram; and, lo, a dread, even a great darkness, fell upon him.

וַיֹּאמֶר לְאַבְרָם יָדֹעַ תֵּדַע כִּי־גֵר יִהְיֶה זַרְעֲךָ בְּאֶרֶץ לֹא לָהֶם וַעֲבָדוּם וְעִנּוּ אֹתָם אַרְבַּע מֵאוֹת שָׁנָֽה

And He said unto Abram: ‘Know of a surety that thy seed shall be a stranger in a land that is not theirs, and shall serve them; and they shall afflict them four hundred years;