עֻ֭זִּי אֵלֶ֣יךָ אֲזַמֵּ֑רָה כִּֽי־אֱלֹהִ֥ים מִ֝שְׂגַּבִּ֗י אֱלֹהֵ֥י חַסְדִּֽי׃
O my strength, unto Thee will I sing praises; for God is my high tower, the God of my mercy.
Read midrashic interpretation of Psalms 59:18: and classical rabbinic exegesis.