Srimad-Bhagavatam: Canto 10 - Chapter 1 - Verse 12
Sanskrit:
एवमाश्वास्य पितरौ भगवान्देवकीसुत: ।मातामहं तूग्रसेनं यदूनामकरोन्नृपम् ॥ १२ ॥
ITRANS:
evam āśvāsya pitaraubhagavān devakī-sutaḥmātāmahaṁ tūgrasenaṁyadūnām akaron ṇṛpam
Translation:
Thus having comforted His mother and father, the Supreme Personality of Godhead, appearing as the son of Devakī, installed His maternal grandfather, Ugrasena, as King of the Yadus.