Brahma Purana 66.19

Brahmapurāṇa 66.19

dṛṣṭvā kṛṣṇaṃ ca rāmaṃ ca subhadrāṃ ca dvijottamāḥ
daśapañcāśvamedhānāṃ phalaṃ prāpnoti cādhikam //