גַּם־בְּרוֹשִׁ֛ים שָׂמְח֥וּ לְךָ֖ אַרְזֵ֣י לְבָנ֑וֹן מֵאָ֣ז שָׁכַ֔בְתָּ לֹֽא־יַעֲלֶ֥ה הַכֹּרֵ֖ת עָלֵֽינוּ׃
Bahkan pohon-pohon sanobar dan pohon-pohon aras di Libanon bersukacita karena engkau: “Sejak engkau terbaring, tidak ada lagi penebang yang datang menyerang kami.”
Rashi
Box trees, too, rejoiced Rulers, too, rejoiced [from Jonathan]; i.e., they rejoiced at your downfall.
Ibn Ezra
Yea, the fir trees, etc. For he had caused the fir trees and the cedars to be hewn down, to build with them fortresses and ramparts.