I Chronicles 16:2 Kabbalah

וַיְכַ֣ל דָּוִ֔יד מֵהַעֲל֥וֹת הָעֹלָ֖ה וְהַשְּׁלָמִ֑ים וַיְבָ֥רֶךְ אֶת־הָעָ֖ם בְּשֵׁ֥ם יְהוָֽה׃

And when David had made an end of offering the burnt-offering and the peace-offerings, he blessed the people in the name of the LORD.

Read kabbalistic (mystical) interpretation of I Chronicles 16:2: and classical mystical sources.