The Kshetrajna which is eternal and is shorn of qualities about its essence, is incapable of being seized by symbols. Hence, the characteristic of the Kshetrajna, which is without symbols, is purely knowledge.
अलिग्रहणो नित्यः क्षेत्रज्ञे निर्गुणात्मकः। तस्मादलिङ्गः क्षेत्रज्ञः केवलं ज्ञानलक्षणः॥