וַיֹּ֣אמֶר אֵלַ֔י בֶּן־אָדָ֖ם חֲתָר־נָ֣א בַקִּ֑יר וָאֶחְתֹּ֣ר בַּקִּ֔יר וְהִנֵּ֖ה פֶּ֥תַח אֶחָֽד׃
Then said He unto me: ‘Son of man, dig now in the wall’; and when I had digged in the wall, behold a door.
Rashi on Ezekiel
and behold an entrance Through the hole, I saw the entrance of one chamber.