US-P18.181ab वाक्यार्थो व्यज्यते चैवं केवलोऽहंपदार्थतः ।US-P18.181cd दुःखीत्येतदपोहेन प्रत्यगात्मविनिश्चयात् ॥
In plain words
And this is how the meaning of the sentence comes clear: pure, standing alone, arrived at from what the word 'I' actually refers to — once 'I am the one suffering' has been set aside, and the inmost Self is settled beyond doubt.
Close to the Sanskrit
And thus the meaning of the sentence is made manifest — alone, pure — from the meaning of the word 'I', by the removal of this, namely 'I am suffering', through the definite ascertainment of the inward Self.