Responsa for Psalms 105:42

כִּֽי־זָ֭כַר אֶת־דְּבַ֣ר קָדְשׁ֑וֹ אֶֽת־אַבְרָהָ֥ם עַבְדּֽוֹ׃

For He remembered His holy word Unto Abraham His servant;