Bhagavatapurana 6.10.14

6.10.14

vṛto devagaṇaiḥ sarvairgajendropary aśobhata /
stūyamāno munigaṇaistrailokyaṃ harṣayanniva //

13. & 14. Then, armed with the Vajra forged by Viswakarman out of the bones of the Rishi, and thereby strengthened and also endowed with Lord Hari's power, surrounded.by all the hosts of the gods, and sung by the assemblies of sages, Indra shone riding on his excellent elephant, promising joy to the three worlds.