לְמַ֥עַן אֲסַפְּרָ֗ה כָּֽל־תְּהִלָּ֫תֶ֥יךָ בְּשַֽׁעֲרֵ֥י בַת־צִיּ֑וֹן אָ֝גִ֗ילָה בִּישׁוּעָתֶֽךָ׃
That I may tell of all Thy praise in the gates of the daughter of Zion, That I may rejoice in Thy salvation.
Read midrashic interpretation of Psalms 9:15: and classical rabbinic exegesis.