Amos 7:16 Midrash

וְעַתָּ֖ה שְׁמַ֣ע דְּבַר־יְהוָ֑ה אַתָּ֣ה אֹמֵ֗ר לֹ֤א תִנָּבֵא֙ עַל־יִשְׂרָאֵ֔ל וְלֹ֥א תַטִּ֖יף עַל־בֵּ֥ית יִשְׂחָֽק׃

Now therefore hear thou the word of the LORD: Thou sayest: Prophesy not against Israel, And preach not against the house of Isaac;