Caitanya-caritāmṛta 14.17
ei ta’ karibe vaiṣṇava-dharmera pracāra ihā haite habe dui kulera nistāra
[ei ta’ karibe vaishnava-dharmera prachaara ihaa haite habe dui kulera nistaara]
Blended reading (Sanskrit + English inline)
ei ta’ karibe vaiṣṇava-dharmera pracāra ihā haite habe dui kulera nistāra
“This child will preach the Vaiṣṇava cult and deliver both His maternal and paternal families.
Purport
Only Nārāyaṇa Himself or His bona fide representative can preach the cult of Vaiṣṇavism, or devotional service. When a Vaiṣṇava is born, he delivers both his maternal and paternal families simultaneously.
— A.C. Bhaktivedanta Swami Prabhupāda
My note
Source: vedabase.io