הַצִּ֘ילֵ֤נִי מִדָּמִ֨ים ׀ אֱֽלֹהִ֗ים אֱלֹהֵ֥י תְּשׁוּעָתִ֑י תְּרַנֵּ֥ן לְ֝שׁוֹנִ֗י צִדְקָתֶֽךָ׃
Deliver me from bloodguiltiness, O God, Thou God of my salvation; so shall my tongue sing aloud of Thy righteousness.
Read kabbalistic (mystical) interpretation of Psalms 51:16: and classical mystical sources.