Rashi on Psalms
Behold these are wicked They [are wicked] and transgress His Torah; yet they are tranquil in the world and increase power and wealth.
Rashi on Psalms
have increased Heb. השגו, have increased. Menachem (p. 72) explains: יָשוּב עַמוֹ הֲלוֹם, the wicked will return to crush (להלם) the people of the Holy One, blessed be He. The first interpretation I learned from the words of Rabbi Meir the son of Isaac, the cantor, may the memory of the righteous be for a blessing.