Mahāprajñāpāramitā Sūtra

...the purity of that which is produced by the mind is the purity of the scent-element, the nose-consciousness element, and nose-contact, as well as all sensations born from the condition of nose-contact. The scent-element up to all sensations born from the condition of nose-contact is the purity of that which is produced by the mind. Why? Because the purity of that which is produced by the mind and the purity of the scent-element up to all sensations born from the condition of nose-contact are non-dual, without two divisions, undifferentiated, and unbroken. Subhuti, the purity of that which is produced by the mind is the purity of the tongue-element. The purity of the tongue-element is the purity of that which is produced by the mind. Why? Because the purity of that which is produced by the mind and the purity of the tongue-element are non-dual, without two divisions, undifferentiated, and unbroken. The purity of that which is produced by the mind is the purity of the taste-element, the tongue-consciousness element, and tongue-contact, as well as all sensations born from the condition of tongue-contact. The taste-element up to all sensations born from the condition of tongue-contact is the purity of that which is produced by the mind. Why? Because the purity of that which is produced by the mind and the purity of the taste-element up to all sensations born from the condition of tongue-contact are non-dual, without two divisions, undifferentiated, and unbroken. Subhuti, the purity of that which is produced by the mind is the purity of the body-element. The body...