אָב֗וֹא בִּ֭גְבֻרוֹת אֲדֹנָ֣י יְהוִ֑ה אַזְכִּ֖יר צִדְקָתְךָ֣ לְבַדֶּֽךָ׃
I will come with Thy mighty acts, O Lord GOD; I will make mention of Thy righteousness, even of Thine only.
Read kabbalistic (mystical) interpretation of Psalms 71:16: and classical mystical sources.