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SB 3.16.33
tau tu girvana-rsabhau
dustarad dhari-lokatah
hata-sriyau brahma-sapad
abhutam vigata-smayau
Translation by His Divine Grace A. C. Bhaktivedanta Swami Srila Prabhupada:
But those two gatekeepers, the best of the demigods, their beauty and luster diminished by the curse of the brahmanas, became morose and fell from Vaikuntha, the abode of the Supreme Lord.