One verse

Srimad Bhagavatam 10.86.1

10.86.1

श्रीराजोवाच ब्रह्मन् वेदितुमिच्छाम: स्वसारां रामकृष्णयो: । यथोपयेमे विजयो या ममासीत् पितामही ॥ १ ॥

śrī-rājovāca brahman veditum icchāmaḥ svasārāṁ rāma-kṛṣṇayoḥ yathopayeme vijayo yā mamāsīt pitāmahī

śrī-rājā uvāca
the great King (Parīkṣit) said
brahman
O brāhmaṇa (Śukadeva)
veditum
to know
icchāmaḥ
we wish
svasāram
the sister
rāma-kṛṣṇayoḥ
of Balarāma and Kṛṣṇa
yathā
how
upayeme
married
vijayaḥ
Arjuna
yā
she who
mama
my
āsīt
was
pitāmahī
the grandmother

King Parīkṣit said: O brāhmaṇa, we would like to learn how Arjuna married Lord Balarāma’s and Lord Kṛṣṇa’s sister, who was my grandmother.