וַיְגָ֖רֶשׁ אֶת־הָֽאָדָ֑ם וַיַּשְׁכֵּן֩ מִקֶּ֨דֶם לְגַן־עֵ֜דֶן אֶת־הַכְּרֻבִ֗ים וְאֵ֨ת לַ֤הַט הַחֶ֙רֶב֙ הַמִּתְהַפֶּ֔כֶת לִשְׁמֹ֕ר אֶת־דֶּ֖רֶךְ עֵ֥ץ הַֽחַיִּֽים׃ (ס)
이같이 하나님이 그 사람을 쫓아 내시고 에덴 동산 동편에 그룹들과 두루 도는 화염검을 두어 생명나무의 길을 지키게 하시니라
Rashi
מקדם לגן עדן AT THE EAST OF THE GARDEN OF EDEN — Not in the eastern part of the Garden but eastward of the garden of Eden and outside the garden.
Chizkuni
ויגרש את האדם; “as soon as He had expelled Adam, etc.;” this verse does not mean to tell us that G-d had expelled Adam and his family, as we have already been told this in the previous verse. We have to understand this verse as follows: “as soon as G-d had expelled Adam and his wife, G-d positioned angels at the entrance to Gan Eden.
Da'at Zekenim
להט, “flaming;” ,the expression “flaming sword,” is a metaphor describing hell which is presumed as a domain in which freezing cold and burning heat constantly alternately, inflicting indescribable discomfort on its wicked inhabitants.