न पदार्थो नापदार्थो न पञ्चात्मा न पञ्च च ।यदिदं दृश्यतां प्राप्तं मनःषष्ठेन्द्रियास्पदम्
In plain words
Not an object, nor a non-object; not of fivefold nature, nor the five themselves. That which has come into visibility, the seat of the senses with mind as sixth --