Psalms 86:2 Midrash

שָֽׁמְרָ֣ה נַפְשִׁי֮ כִּֽי־חָסִ֪יד אָ֥נִי הוֹשַׁ֣ע עַ֭בְדְּךָ אַתָּ֣ה אֱלֹהַ֑י הַבּוֹטֵ֥חַ אֵלֶֽיךָ׃

Keep my soul, for I am godly; O Thou my God, save Thy servant that trusteth in Thee.

Read midrashic interpretation of Psalms 86:2: and classical rabbinic exegesis.