בַּיּ֣וֹם הַה֗וּא כָּרַ֧ת יְהוָ֛ה אֶת־אַבְרָ֖ם בְּרִ֣ית לֵאמֹ֑ר לְזַרְעֲךָ֗ נָתַ֙תִּי֙ אֶת־הָאָ֣רֶץ הַזֹּ֔את מִנְּהַ֣ר מִצְרַ֔יִם עַד־הַנָּהָ֥ר הַגָּדֹ֖ל נְהַר־פְּרָֽת׃
In that day the LORD made a covenant with Abram, saying: ‘Unto thy seed have I given this land, from the river of Egypt unto the great river, the river Euphrates;
Find Mishnaic references to Genesis 15:18: , passages from the 63 tractates of the Mishnah.