SB 7.2.51
kulinga-mithunam tatra
vicarat samadrsyata
tayoh kulingi sahasa
lubdhakena pralobhita
Translation by His Divine Grace A. C. Bhaktivedanta Swami Srila Prabhupada:
While wandering in the forest, the hunter saw a pair of kulinga birds. Of the two, the female was captivated by the hunter’s lure.