חַֽסְדֵ֣י יְ֭הוָה עוֹלָ֣ם אָשִׁ֑ירָה לְדֹ֥ר וָדֹ֓ר ׀ אוֹדִ֖יעַ אֱמוּנָתְךָ֣ בְּפִֽי׃
Masquil por Etán, el Ezrají.
Rashi on Psalms
I shall make known Your faithfulness, with my mouth What I know of You: that You keep Your promise and fulfill Your words.