וַיִּלָּחֲמ֤וּ בְנֵֽי־יְהוּדָה֙ בִּיר֣וּשָׁלִַ֔ם וַיִּלְכְּד֣וּ אוֹתָ֔הּ וַיַּכּ֖וּהָ לְפִי־חָ֑רֶב וְאֶת־הָעִ֖יר שִׁלְּח֥וּ בָאֵֽשׁ׃
猶大人攻打耶路撒冷，把城攻取了，用刀擊殺城中的人，又放火焚燒那城。
Rashi
They set [literally 'sent'] fire. They sent the fire12By igniting it. This follows the literal meaning of שׇלְחוּ, ‘thy sent’. (Metzudas Tzion) Afterward, the B’nei Yehudah went down to wage war with the Canaanites dwelling in the hills, the Negev, and the lowlands. throughout it.