SB 10.56.37

upalabhya hṛṣīkeśaṁ
 mṛtaṁ punar ivāgatam
saha patnyā maṇi-grīvaṁ
 sarve jāta-mahotsavāḥ
Synonyms: 
upalabhya — recognizing; hṛṣīkeśam — the Lord of the senses; mṛtam — someone dead; punaḥ — again; iva — as if; āgatam — come; saha — with; patnyā — a wife; maṇi — the jewel; grīvam — on His neck; sarve — all of them; jāta — aroused; mahā — great; utsavāḥ — rejoicing.
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.