Bhagavad Gītā Chapter Two verse 54

अर्जुन उवाच
स्थितप्रज्ञस्य का भाषा समाधिस्थस्य केशव ।
स्थितधीः किं प्रभाषेत किमासीत व्रजेत किम् ॥ ५४ ॥

arjuna uvāca
sthitaprajñasya kā bhāṣā samādhisthasya keśava  |
sthitadhīḥ kiṃ prabhāṣeta kim āsīta vrajeta kim  ||

arjuna - name of the third of the Pāṇḍava princes (who was a son of Indra and Kuntī); white, clear; the white colouruvāca - to speaksthiti - staying or remaining or being in any state or condition; continuance in being, maintenance of life, continued existenceprajñā - special knowing; insight; wisdom, intelligence, knowledge, discrimination, judgementsamādhi - putting together; communion; absorption; combining; integration

Commentaries and Reflections

Commentary by TKV Desikachar:

“Kṛṣṇa has succeeded in involving interest from
Arjuna in the qualities of one who has steady insight.
So Arjuna asks a question about the type
of person within whom these qualities exist.”