Indra comes to Gokula; praises Krishna and makes him prince over the cattle - Verse 13
Vishnu Purana (GRETIL; M. M. Pathak critical edition) · 4 · Verse 12.13
Sanskrit Original
इत्य आत्मेर्ष्याकोपकलुषितवचनमुषितविवेकतया दुरुक्तपरिहारार्थम इदम अवनीपतिर आह। यस ते जनिष्यत्य आत्मजस तस्येयम अनागत एव भार्या निरूपितेत्य आकर्ण्योद्भूतमृदुहासा तथेत्य आह प्रविवेश च राज्ञा सहाधिष्ठानम।।
ity ātmerṣyākopakaluṣitavacanamuṣitavivekatayā duruktaparihārārtham idam avanīpatir āha| yas te janiṣyaty ātmajas tasyeyam anāgata eva bhāryā nirūpitety ākarṇyodbhūtamṛduhāsā tathety āha praviveśa ca rājñā sahādhiṣṭhānam||
Thus, to avoid the harsh words born of jealousy and anger, the king spoke. 'The one who will give birth to your son is indeed this future wife,' he said, and upon hearing this, he entered into a gentle smile and spoke with the king.