Srimad-Bhagavatam: Canto 10 - Chapter 1 - Verse 37
Sanskrit:
उपलभ्य हृषीकेशं मृतं पुनरिवागतम् ।सह पत्न्या मणिग्रीवं सर्वे जातमहोत्सवा: ॥ ३७ ॥
ITRANS:
upalabhya hṛṣīkeśaṁmṛtaṁ punar ivāgatamsaha patnyā maṇi-grīvaṁsarve jāta-mahotsavāḥ
Translation:
Seeing Lord Hṛṣīkeśa return as if from death, accompanied by His new wife and wearing the Syamantaka jewel on His neck, all the people were roused to jubilation.
Purport:
According to Śrīla Viśvanātha Cakravartī, Jāmbavān had placed the jewel on the Lord’s neck when he had presented his daughter in marriage.