SB 12.1.5

vidhisāraḥ sutas tasyā-
 jātaśatrur bhaviṣyati
darbhakas tat-suto bhāvī
 darbhakasyājayaḥ smṛtaḥ
Synonyms: 
vidhisāraḥ — Vidhisāra; sutaḥ — the son; tasya — of Kṣetrajña; ajātaśatruḥ — Ajātaśatru; bhaviṣyati — will be; darbhakaḥ — Darbhaka; tat-sutaḥ — the son of Ajātaśatru; bhāvī — will take birth; darbhakasya — of Darbhaka; ajayaḥ — Ajaya; smṛtaḥ — is remembered.
Translation: 
The son of Kṣetrajña will be Vidhisāra, and his son will be Ajātaśatru. Ajātaśatru will have a son named Darbhaka, and his son will be Ajaya.