Mudgalapurana 4.8.49

4.8.49

tatastaṃ praṇato bhūtvā kṛtāñjaliḥ puraḥ prabhoḥ |
sthitvā'vadaṃ suvākyaṃ tacchṛṇu rājan susiddhidam ||

Then, having bowed to him with folded hands before the master / and stood there, I spoke an auspicious speech; hear that, O king, which bestows true perfection.