גַּם־בְּרוֹשִׁ֛ים שָׂמְח֥וּ לְךָ֖ אַרְזֵ֣י לְבָנ֑וֹן מֵאָ֣ז שָׁכַ֔בְתָּ לֹֽא־יַעֲלֶ֥ה הַכֹּרֵ֖ת עָלֵֽינוּ׃
連松樹和黎巴嫩的香柏樹也因你而歡喜，說：«自從你倒臥以後，就再沒有砍伐的人上來砍伐我們了。»
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.