AITAREYA UPANISHAD · 3.1.2
यदेतद्धृदयं मनश्चैतत् । संज्ञानमाज्ञानं विज्ञानं प्रज्ञानं मेधा दृष्टिर्धृतिर्मतिर्मनीषा जूतिः स्मृतिः संकल्पः क्रतुरसुः कामो वश इति । सर्वाण्येवैतानि प्रज्ञानस्य नामधेयानि भवन्ति ॥ २ ॥
yadetaddhṛdayaṃ manaścaitat । saṃjñānamājñānaṃ vijñānaṃ prajñānaṃ medhā dṛṣṭirdhṛtirmatirmanīṣā jūtiḥ smṛtiḥ saṃkalpaḥ kraturasuḥ kāmo vaśa iti । sarvāṇyevaitāni prajñānasya nāmadheyāni bhavanti ॥ 2 ॥
This which is the heart, is mind also. Concept and will and analysis and wisdom and intellect and vision and continuity of purpose and feeling and understanding, pain and memory and volition and operation of thought and vitality and desire and passion, all these, yea all, are but names of the Eternal Wisdom.
Sri Aurobindo · CWSA 18, p. 204