Jñāneśvarī (commentary on the Bhagavadgītā) 4.115

4.115

gatasaṅgasya muktasya jñānāvasthitacetasaḥ
yajñāyācarataḥ karma samagraṃ pravilīyate
to dehasaṃgeṃ tarī ase |
parī caitanyāsārikhā dise |
pāhatāṃ parabrahmāceni kaseṃ |
cokhāḷu bhalā ||

Although he remains connected with a body, / yet he appears just like pure consciousness; / when tested by the touchstone of the supreme Brahman, / he is truly pure gold.