Jivanmuktiviveka 1.54

1.54

bhagavadgītāsu dvitīyādhyāye sthitaprajñaḥ paṭhyate-arjuna uvāca- sthitaprajñasya kā bhāṣā samādhisthasya keśava |
sthitadhīḥ kiṃ prabhāṣeta kimāsīta vrajeta kim ||

In the Bhagavadgītā, in the second chapter, the person of steady wisdom is described:
Arjuna said:
“What is the description of the person of steady wisdom, who is absorbed in absorption, O Keśava? / How does the steady-minded speak? How does he sit? How does he walk?”