וּבְנָיָ֥הוּ וְיַחֲזִיאֵ֖ל הַכֹּהֲנִ֑ים בַּחֲצֹצְר֣וֹת תָּמִ֔יד לִפְנֵ֖י אֲר֥וֹן בְּרִית־הָאֱלֹהִֽים׃
and Benaiah and Jahaziel the priests with trumpets continually, before the ark of the covenant of God.
Read kabbalistic (mystical) interpretation of I Chronicles 16:6: and classical mystical sources.