CC Ādi 2.69

tabe sūta gosāñi mane pāñā baḍa bhaya
yāra ye lakṣaṇa tāhā karila niścaya
Word for word: 
tabe — then; sūta gosāñi — Sūta Gosvāmī; mane — in the mind; pāñā — obtaining; baḍa — great; bhaya — fear; yāra — of whom; ye — which; lakṣaṇa — symptoms; tāhā — that; karila — he made; niścaya — certainly.
Translation: 
This made Sūta Gosvāmī greatly apprehensive. Therefore he distinguished each incarnation by its specific symptoms.