My dear King, your son is very competent. He will perform activities which would be impossible even for great kings and sages. Very soon he will complete his task and come back home. You should know that he will also spread your reputation all over the world.
Srimad Bhagavata Purana
श्रीमद्भागवतमहापुराणम्
मूल श्लोकः
सुदुष्करं कर्म कृत्वा लोकपालैरपि प्रभुः । एष्यत्यचिरतो राजन् यशो विपुलयंस्तव
suduṣkaraṃ karma kṛtvā lokapālairapi prabhuḥ | eṣyatyacirato rājan yaśo vipulayaṃstava
SB 4.8.69