CC Madhya 9.32

rāma rāmeti rāmeti
rame rāme manorame
sahasra-nāmabhis tulyaṁ
rāma-nāma varānane
Word for word: 
rāma — Rāma; rāma — Rāma; iti — thus; rāma — Rāma; iti — thus; rame — I enjoy; rāme — in the holy name of Rāma; manaḥ-rame — most beautiful; sahasra-nāmabhiḥ — with the one thousand names; tulyam — equal; rāma-nāma — the holy name of Rāma; vara-ānane — O lovely-faced woman.
Translation: 
“[Lord Śiva addressed his wife, Durgā:] ‘O Varānanā, I chant the holy name of Rāma, Rāma, Rāma and thus enjoy this beautiful sound. This holy name of Rāmacandra is equal to one thousand holy names of Lord Viṣṇu.’
Purport: 

This is a verse from the Bṛhad-viṣṇu-sahasranāma-stotra in the Uttara-khaṇḍa of the Padma Purāṇa (72.335).