Śatapatha Brāhmaṇa ("of a hundred paths") 2.1.2.16

2.1.2.16

atha hovāca | anvā ahaṃ tāṃ dāsye yā mameheti tāmabhipadyābabarha tasyāmāvṛḍhāyāmagnirvyavaśaśādāgnervyavaśādamanvasurā vyavaśeduḥ sa tā eveṣṭhkā vajrān kṛtvā grīvāḥ praciceda

When he said, 'I shall take back this (brick) which belongs to me.' He took hold of it and pulled it out; and on its being pulled out, the fire-altar fell down; and along with the falling fire-altar the Asuras fell down. He then converted those bricks into thunderbolts and clove the (Asuras') necks.