How do you know that it is 'I' that witnesses this?

How do you know that it is I which witnesses this? Do you see this eye? Is it felt? Not at all. It has literally no quality. How is that known? Because it's I or do everything. It's it's not even. Because it's prior it is no. No it's. It's so hard to see. Yeah. Because that temptation has to see it is just known. But it is that just which I'm trying to bring to the forefront. And it is that which we take to be concrete which is the senses and the thinking which I'm trying to bring into the background. You remain where that is known. You mean. Yeah. Right. For the words. If possible to share. It just has to be pointed to in some way. How do you know that your following words will for example?