CC Antya 15.39

avaśya kahibe, — pāñāche kṛṣṇera darśane
eta anumāni’ puche tulasy-ādi-gaṇe
Word for word: 
avaśya — certainly; kahibe — they will say; pāñāche — they have gotten; kṛṣṇera — of Lord Kṛṣṇa; darśane — audience; eta — this; anumāni’ — guessing; puche — inquire from; tulasī-ādi-gaṇe — the plants and creepers, headed by the tulasī plant.
Translation: 
“ ‘They will certainly tell us where Kṛṣṇa has gone, since they have seen Him personally.’ ” Guessing in this way, the gopīs inquired from the plants and creepers, headed by tulasī.