Isaiah 41:8 Second Temple Literature

וְאַתָּה֙ יִשְׂרָאֵ֣ל עַבְדִּ֔י יַעֲקֹ֖ב אֲשֶׁ֣ר בְּחַרְתִּ֑יךָ זֶ֖רַע אַבְרָהָ֥ם אֹהֲבִֽי׃

But thou, Israel, My servant, Jacob whom I have chosen, The seed of Abraham My friend;