Chandogya-Upanisad (Chandogyopanisad) with commentary 8.14

आकाशो वा इत्यादि ब्रह्मणो लक्षणनिर्देशार्थमाध्यानाय ।

ākāśo vā ityādi brahmaṇo lakṣaṇanirdeśārthamādhyānāya /

Sanskrit only: no published translation is held for this verse.