CC Madhya 25.248

ṣaṣṭhe — sārvabhaumera karilā uddhāra
saptame — tīrtha-yātrā, vāsudeva nistāra
Word for word: 
ṣaṣṭhe — in the sixth chapter; sārvabhaumera — Sārvabhauma Bhaṭṭācārya; karilā uddhāra — the Lord delivered; saptame — in the seventh chapter; tīrtha-yātrā — going to different holy places; vāsudeva nistāra — delivering Vāsudeva.
Translation: 
In the sixth chapter I have told how Sārvabhauma Bhaṭṭācārya was delivered, and in the seventh chapter I have described the Lord’s tour of different holy places and His deliverance of Vāsudeva.