וְֽ֭כֹהֲנֶיהָ אַלְבִּ֣ישׁ יֶ֑שַׁע וַ֝חֲסִידֶ֗יהָ רַנֵּ֥ן יְרַנֵּֽנוּ׃
Her priests also will I clothe with salvation; And her saints shall shout aloud for joy.
Read kabbalistic (mystical) interpretation of Psalms 132:16: and classical mystical sources.