Text 29]
Questions by Vidura
29
TEXT 28
कच्चिद्वरूथाधिपतिर्यदूनां 
  प्रद्युम्न आस्ते सुखमङ्ग वीरः । 
  यं रुक्मिणी भगवतोऽभिलेभे 
  आराध्य विप्रान् सरमादिसर्गे ॥२८॥
kaccid varūthādhipatir yadūnām 
  pradyumna āste sukham aṅga vīraḥ 
  yam rukmiṇī bhagavato 'bhilebhe 
  ārādhya viprān smaram ādisarge
kaccit—whether; varūtha—military; adhipatiḥ—commander-in-chief; 
  yadūnām—of the Yadus; pradyumnaḥ—the son of Kṛṣṇa named 
  Pradyumna; āste—is; sukham—happy; aṅga—O Vidura; vīraḥ—the great 
  warrior; yam—whom; rukmiṇī—the wife of Kṛṣṇa named Rukmiṇī; 
  bhagavataḥ—from the Personality of Godhead; abhilebhe—got as a prize; 
  ārādhya—pleasing; viprān—brāhmaṇas; smaram—Cupid (Kāmadeva); ādi- 
  sarge—in his previous life.
TRANSLATION
O Uddhava, please tell me how is Pradyumna, the commander-in-chief of the Yadus, who was Cupid in a former life? Rukmiṇī bore him as her son from Lord Kṛṣṇa, by the grace of brāhmaṇas whom she pleased.
PURPORT
According to Śrīla Jīva Gosvāmī, Smara (Cupid, or Kāmadeva) is one of the eternal associates of Lord Kṛṣṇa. Jīva Gosvāmī has explained this very elaborately in his treatise  Kṛṣṇa-sandarbha .
TEXT 29
कच्चित्सुखं सात्त्वतवृष्णिभोज- 
  दाशार्हकाणामधिपः स आस्ते । 
  यमभ्यषिञ्चलतपत्रनेत्रो 
  नृपासनाशां परिहृत्य दूरात् ॥२९॥