אוּלַ֤י יְמֻשֵּׁ֙נִי֙ אָבִ֔י וְהָיִ֥יתִי בְעֵינָ֖יו כִּמְתַעְתֵּ֑עַ וְהֵבֵאתִ֥י עָלַ֛י קְלָלָ֖ה וְלֹ֥א בְרָכָֽה׃
My father peradventure will feel me, and I shall seem to him as a mocker; and I shall bring a curse upon me, and not a blessing.’
Read kabbalistic (mystical) interpretation of Genesis 27:12: and classical mystical sources.