Caitanya-caritāmṛta 17.164
aśvamedhaṁ gavālambhaṁ sannyāsaṁ pala-paitṛkam devareṇa sutotpattiṁ kalau pañca vivarjayet
[ashvamedham gavaalambham sannyaasam pala-paitrikam devarena sutotpattim kalau pancha vivarjayet]
Blended reading (Sanskrit + English inline)
aśvamedhaṁ gavālambhaṁ sannyāsaṁ pala-paitṛkam devareṇa sutotpattiṁ kalau pañca vivarjayet
“ ‘In this Age of Kali, five acts are forbidden: the offering of a horse in sacrifice, the offering of a cow in sacrifice, the acceptance of the order of sannyāsa, the offering of oblations of flesh to the forefathers, and a man’s begetting children in his brother’s wife.’
Purport
This is a quotation from the Brahma-vaivarta Purāṇa (Kṛṣṇa-janma-khaṇḍa 185.180).
— A.C. Bhaktivedanta Swami Prabhupāda
My note
Source: vedabase.io