וְעַתָּ֕ה לָכֵ֛ן שִׁמְע֥וּ דְבַר־יְהוָ֖ה שְׁאֵרִ֣ית יְהוּדָ֑ה כֹּֽה־אָמַר֩ יְהוָ֨ה צְבָא֜וֹת אֱלֹהֵ֣י יִשְׂרָאֵ֗ל אִם־אַ֠תֶּם שׂ֣וֹם תְּשִׂמ֤וּן פְּנֵיכֶם֙ לָבֹ֣א מִצְרַ֔יִם וּבָאתֶ֖ם לָג֥וּר שָֽׁם׃
Ahora por eso, oid la palabra de SEÑOR, reliquias de Judá: Así ha dicho SEÑOR de los ejércitos, Dios de Israel: Si vosotros volviereis vuestros rostros para entrar en Egipto, y entrareis para peregrinar allá,
Rambam Introduction to the Mishnah
Or he prevents from killing, like that which Elisha prevented Yehoram from killing the troops of Aram that entered Shomron, like the matter that is known (II Kings 6:22); and like that which Yishaya prevented the bringing of water inside the wall (Isaiah 22:9); and like that which Yirmiyahu prevented Israel from going to the Land of Israel (or it should say “to the land of Egypt”) before the completion of seventy years (Jeremiah 42:15); and similar to this matter.
Rashi
I will chastise them as I let their congregation hear I will bring chastisements upon them according to all that I let them hear through Jeremiah the prophet, that they are destined to say to him (42:2-6) “And pray in our behalf etc. And let the Lord your God tell etc. Whether good or bad etc.” And he said to them (verse 15f.), “If you direct your faces to come to Egypt etc. the sword that you fear will overtake you there,” and the entire section.
Rashi
which penetrates to them Wherever you go out, it will pursue you into the innermost chambers. Behold, Johanan the son of Kareah and the generals of the armies will go to Egypt; there the sword will overtake them, and so in all the place from which they will flee, to the fortified cities, as it is stated in this piece: “by all your cities I gave the scream of the sword.”