Bhagavatapurana 9.6.40

9.6.40

jātaspṛho nṛpaṃ vipraḥ kanyāmekāmayācata /
so 'pyāha gṛhyatāṃ brahman kāmaṃ kanyā svayaṃvare //

40. Infected with that desire the brahmin went to the king and asked for a girl; he too said, "O Brahmin, thou mayest have one in swayamvara", _i.e._, (thou mayest marry any one who might of her accord choose thee).