Verse 25

देहेनास्य न संबन्धो मनागेवामलात्मनः ।हेम्नः पङ्कलवेनेव तद्गतस्यापि मानवाः

In plain words

O men, this spotless Self has not the slightest connection with the body, even while it is in the body -- as gold has none with a speck of mud, even when it lies in the mud.