וַיֹּ֨אמֶר אַבְרָ֜ם אֶל־ל֗וֹט אַל־נָ֨א תְהִ֤י מְרִיבָה֙ בֵּינִ֣י וּבֵינֶ֔יךָ וּבֵ֥ין רֹעַ֖י וּבֵ֣ין רֹעֶ֑יךָ כִּֽי־אֲנָשִׁ֥ים אַחִ֖ים אֲנָֽחְנוּ׃
E Avram disse a Lot: "Por favor, não haja contenda entre mim e ti, e entre meus pastores e teus pastores, pois somos homens irmãos.
Genesis
In any case, she is my sister, the daughter of my father, but not the daughter of my mother, and she became my wife.