וַיֵּ֤רֶד יְהוָה֙ בֶּֽעָנָ֔ן וַיִּתְיַצֵּ֥ב עִמּ֖וֹ שָׁ֑ם וַיִּקְרָ֥א בְשֵׁ֖ם יְהוָֽה׃
And the LORD descended in the cloud, and stood with him there, and proclaimed the name of the LORD.
Read kabbalistic (mystical) interpretation of Exodus 34:5: and classical mystical sources.