Bhagavad Gita 15.19

यो मामेवमसम्मूधो जानाति पुरूषोत्तम |
स सर्वविद्भजति मां सर्वभावेन भारत

Translation

Those who know Me without doubt as the Supreme Divine Personality truly have complete knowledge. O Arjun, they worship Me with their whole being.