13.30 And yah, he who; pasyati, sees, realizes; karmani, actions, those performed through speech, mind and body; as kriyamanani, being done, being accomplished; sarvasah, in various ways; prakrtya, by Nature-Nature is God's Maya consisting of the three alities, as is said in the Upanisadic text, 'However, know Maya as Nature' (Sv. 4.10); by that Nature; eva, itself-not by the other [Not by the Pradhana of the Sankhyas, known otherwise as prakrti.] which transforms itself in the form of cause and effects such as Mahat etc.; tatha, and also; atmanam, the Self, the Knower of the field; as akartaram, the non-agent, devoid of all adjuncts; sah, he; pasyati, sees-he is the one who has realized the supreme Reality. This is the idea. What is implied is that there is no valid proof about differences in the Non-agent who is devoid of alities and is unconditioned like space.
The Lord elaborates again in other words that very true knowledge: