SB 10.9.23
pura narada-sapena
vrksatam prapitau madat
nalakuvara-manigrivav
iti khyatau sriyanvitau
Translation by His Divine Grace A. C. Bhaktivedanta Swami Srila Prabhupada:
In their former birth, these two sons, known as Nalakuvara and Manigriva, were extremely opulent and fortunate. But because of pride and false prestige, they did not care about anyone, and thus Narada Muni cursed them to become trees.
Purport by His Divine Grace A. C. Bhaktivedanta Swami Srila Prabhupada:
Thus end the Bhaktivedanta Purport by His Divine Grace A. C. Bhaktivedanta Swami Srila Prabhupadas of the Tenth Canto, Ninth Chapter, of the Srimad-Bhagavatam, entitled “Mother Yasoda Binds Lord Krsna.”