וַיָּבֹא־שָׁ֥ם אֶל־הַמְּעָרָ֖ה וַיָּ֣לֶן שָׁ֑ם וְהִנֵּ֤ה דְבַר־יְהוָה֙ אֵלָ֔יו וַיֹּ֣אמֶר ל֔וֹ מַה־לְּךָ֥ פֹ֖ה אֵלִיָּֽהוּ׃
Dumating siya roon sa yungib at doon siya nagpalipas ng gabi. At narito, dumating sa kanya ang salita ng Walang-Hanggan, at sinabi Niya sa kanya: “Ano ang ginagawa mo rito, Elias?”
Rashi
To the cave. That is the cleft of the rock where Moshe stood.3Shemos 33:22. The cave that Eliyahu entered is “the cleft of the rock” in which Moshe stood while God’s Divine Presence passed.4See Maseches Megillah 19b and Rashi there.