Psalms 111:9 Kabbalah

פְּד֤וּת ׀ שָׁ֘לַ֤ח לְעַמּ֗וֹ צִוָּֽה־לְעוֹלָ֥ם בְּרִית֑וֹ קָד֖וֹשׁ וְנוֹרָ֣א שְׁמֽוֹ׃

He hath sent redemption unto His people; He hath commanded His covenant for ever; Holy and awful is His name.

Read kabbalistic (mystical) interpretation of Psalms 111:9: and classical mystical sources.