ṚV, 1, 52, 2.2 indro yad vṛtram avadhīn nadīvṛtam ubjann arṇāṃsi jarhṛṣāṇo andhasā //

ṚV, 8, 12, 26.1 yadā vṛtraṃ nadīvṛtaṃ śavasā vajrinn avadhīḥ /