וַיָּבֹ֥א אֶל־אָבִ֖יו וַיֹּ֣אמֶר אָבִ֑י וַיֹּ֣אמֶר הִנֶּ֔נִּי מִ֥י אַתָּ֖ה בְּנִֽי׃
And he came unto his father, and said: ‘My father’; and he said: ‘Here am I; who art thou, my son?’
Read halakhic rulings (Jewish law) on Genesis 27:18: and classical halakhic sources.