I Chronicles 16:10 Kabbalah

הִֽתְהַֽלְלוּ֙ בְּשֵׁ֣ם קָדְשׁ֔וֹ יִשְׂמַ֕ח לֵ֖ב מְבַקְשֵׁ֥י יְהוָֽה׃

Glory ye in His holy name; Let the heart of them rejoice that seek the LORD.

Read kabbalistic (mystical) interpretation of I Chronicles 16:10: and classical mystical sources.