Sravaṇam kīrtanaṁ viṣṇoḥ [SB 7.5.23]—the devotional process of hearing and chanting about Lord Viṣṇu, or Kṛṣṇa.

Sravanam kirtanam visnoh [SB 7.5.23]-the devotional process of hearing and chanting about Lord Visnu, or Krsna.