וּשְׁמַרְתֶּ֣ם אַתֶּ֗ם אֶת־חֻקֹּתַי֙ וְאֶת־מִשְׁפָּטַ֔י וְלֹ֣א תַעֲשׂ֔וּ מִכֹּ֥ל הַתּוֹעֵבֹ֖ת הָאֵ֑לֶּה הָֽאֶזְרָ֔ח וְהַגֵּ֖ר הַגָּ֥ר בְּתוֹכְכֶֽם׃
Ye therefore shall keep My statutes and Mine ordinances, and shall not do any of these abominations; neither the home-born, nor the stranger that sojourneth among you—
Read midrashic interpretation of Leviticus 18:26: and classical rabbinic exegesis.