The Hare Krishna mantra is, and I quote,
Hare Kṛṣṇa Hare Kṛṣṇa
Kṛṣṇa Kṛṣṇa Hare Hare
Hare Rāma Hare Rāma
Rāma Rāma Hare Hare
It’s an anti-evil mantra in Hinduism and is about as opposed to Catholicism as any other non-Catholic prayer. Maybe I’m not understanding your question…