SB 10.67.4
kvacit sa śailān utpāṭya
 tair deśān samacūrṇayat
ānartān sutarām eva
 yatrāste mitra-hā hariḥ
Word for word:
kvacit - once; saḥ - he, Dvivida; śailān - mountains; utpāṭya - tearing up; taiḥ - with them; deśān - all the kingdoms; samacūrṇayat - he devastated; ānartān - the province of the Ānarta people (in which Dvārakā is situated); sutarām eva - especially; yatra - where; āste - is present; mitra - of his friend; hā - the killer; hariḥ - Kṛṣṇa.
Translation:
Once Dvivida tore up a number of mountains and used them to devastate all the neighboring kingdoms, especially the province of Ānarta, wherein dwelt his friend’s killer, Lord Hari.