כִּ֤י כְהַר־פְּרָצִים֙ יָק֣וּם יְהוָ֔ה כְּעֵ֖מֶק בְּגִבְע֣וֹן יִרְגָּ֑ז לַעֲשׂ֤וֹת מַעֲשֵׂ֙הוּ֙ זָ֣ר מַעֲשֵׂ֔הוּ וְלַֽעֲבֹד֙ עֲבֹ֣דָת֔וֹ נָכְרִיָּ֖ה עֲבֹדָתֽוֹ׃
Sapagkat gaya sa bundok ng Perazim ay babangon ang Walang-Hanggan, gaya sa lambak sa Gibeon ay mapopoot Siya, upang gawin ang Kanyang gawa, kakaiba ang Kanyang gawa, at upang isagawa ang Kanyang paggawa, banyaga ang Kanyang paggawa.
Rashi
For like the mountain of breaches Jonathan paraphrases: For, just as the mountains quaked when the glory of the Lord was revealed on the day of King Uzziah, (supra. 6:4,) and as the miracles He performed for Joshua in the valley of Gibeon (Jos. 10:12f) (to punish the wicked who transgressed His word,) so shall He be revealed to punish those who perform (strange deeds, strange are their deeds, and those who worship pagan deities, strange is their worship).
Ibn Ezra
As in mount Perazim, known by the wars of David (2 Sam. 5:20); the place was called בעל פרצים place of breaches, because the Philistines were suddenly defeated there in a miraculous way.
Rashi
strange is His deed He will seem to you as a stranger, for He will bring upon them ([all other editions:] upon you) harsh retribution.
Rashi
and to perform His work (וְלַעֲבֹד עֲבֹדָתוֹ) like work of the soil, ‘laborer’ in O.F.