תהילים קמ:ט פירוש: רש״י

the desires of the wicked The wicked Esau.

for they are constantly haughty Heb. ירומו סלה, because they are arrogant always. Our Rabbis, however (Gen. Rabbah 75:9) explained זממוֹ as an expression of a bit that muzzles the camel, and it is a mishnaic expression.

do not take out Heb. אל תפק, Do not take it out of his jaws.