CC Madhya 9.293

dui jane kṛṣṇa-kathā kahe rātri-dine
ei-mate goṅāila pāṅca-sāta dine
Word for word: 
dui jane — both the persons; kṛṣṇa-kathā — topics of Kṛṣṇa; kahe — speak; rātri-dine — day and night; ei-mate — in this way; goṅāila — passed; pāṅca-sāta — five to seven; dine — days.
Translation: 
In this way they discussed topics about Lord Kṛṣṇa continually for five to seven days.