SB 8.11.15

gadā-prahāra-vyathito
 bhṛśaṁ vihvalito gajaḥ
jānubhyāṁ dharaṇīṁ spṛṣṭvā
 kaśmalaṁ paramaṁ yayau
Synonyms: 
gadā-prahāra-vyathitaḥ — being aggrieved because of the blow from Jambhāsura’s club; bhṛśam — very much; vihvalitaḥ — upset; gajaḥ — the elephant; jānubhyām — with its two knees; dharaṇīm — the earth; spṛṣṭvā — touching; kaśmalam — unconsciousness; paramam — ultimate; yayau — entered.
Translation: 
Being beaten by Jambhāsura’s club, Indra’s elephant was confused and aggrieved. Thus it touched its knees to the ground and fell unconscious.