וַיָּנֻ֙עוּ֙ אַמּ֣וֹת הַסִּפִּ֔ים מִקּ֖וֹל הַקּוֹרֵ֑א וְהַבַּ֖יִת יִמָּלֵ֥א עָשָֽׁן׃
And the posts of the door were moved at the voice of them that called, and the house was filled with smoke.
Read kabbalistic (mystical) interpretation of Isaiah 6:4: and classical mystical sources.