大般若波羅蜜多経 巻四十 (Mahaprajnaparamita Sutra Vol. 40)

...up to the feelings produced by contact with the nose, which are also detached. Practicing the Prajnaparamita Perfection of Wisdom, Sariputra, you should know that when this Bodhisattva enlightenment-being skillfully practices the Prajnaparamita, the nose-realm is empty of the nature of the nose-realm. It is not that the nose-realm is a nose-realm, or that the nose-realm is empty, but rather that the emptiness is the nose-realm, and the nose-realm is emptiness itself.

A red square seal mark is visible.

Feelings are also like this.

If the Prajnaparamita does not engage with the tongue-realm, the taste-realm, the tongue-consciousness realm, or the feelings produced by contact with the tongue, then it does not engage with the tongue-realm, or even the tongue-realm, taste-realm, tongue-consciousness realm, and the feelings produced by contact with the tongue. These? are the taste-realm, the tongue-consciousness realm, and the feelings produced by contact with the tongue. Whether these feelings are permanent or impermanent, one who practices the Prajnaparamita does not engage with the tongue-realm, the taste-realm, the tongue-consciousness realm, or the feelings produced by contact with the tongue. These? tongue-realms, and up to the feelings produced by contact with the tongue, are pleasant or painful. These? tongue-realms, and up to the feelings produced by contact with the tongue, are pleasant or painful. The Prajnaparamita does not engage with the tongue-realm, the taste-realm, the tongue-consciousness realm?, or the feelings produced by contact with the tongue as a self or belonging to a self. These? tongue-realms, and up to the feelings produced by contact with the tongue, are not characterized by a self or belonging to a self. The Prajnaparamita? does not engage with the tongue-realm, the taste-realm, the tongue-consciousness realm, and the tongue? contact-produced feelings as pure or impure. It does not engage with the tongue-realm, taste?-realm, tongue-consciousness realm, or the feelings produced by contact with the tongue as characterized by purity or impurity. This is the Prajnaparamita.