He said about himself that he prays for us, so the two rak’ahs were in the four rak’ahs for this reason, and when he wanted to separate the first two things from the last two so that they could be distinguished, he separated them by sitting, and this is the incident that was presented to him until he sat, and if he missed it, he prostrated for it and did not bring it as he did. He comes up with the pillar if he misses it.