SB 10.72.27

ity udāra-matiḥ prāha
 kṛṣṇārjuna-vṛkodarān
he viprā vriyatāṁ kāmo
 dadāmy ātma-śiro ’pi vaḥ
Word for word: 
iti — thus; udāra — generous; matiḥ — whose mentality; prāha — said; kṛṣṇa-arjuna-vṛkodarān — to Kṛṣṇa, Arjuna and Bhīma; he vipraḥ — O learned brāhmaṇas; vriyatām — let it be chosen; kāmaḥ — what you desire; dadāmi — I will give; ātma — my own; śiraḥ — head; api — even; vaḥ — to you.
Translation: 
[Śukadeva Gosvāmī continued:] Thus making up his mind, the generous Jarāsandha addressed Kṛṣṇa, Arjuna and Bhīma: “O learned brāhmaṇas, choose whatever you wish. I will give it to you, even if it is my own head.”