Is it permissible to combine the intention for the Zuhr prayer and the post-Zuhr sunnah in one prayer?

The questioner : Well, for example, for example, for example, the issue of prayer, for example, combining the intention for the Zuhr prayer with the post-Zuhr sunnah, for example, or combining it with the intention of a voluntary prayer of four rak'ahs, is that permissible?

The Shaykh : No, no, this is not permissible. These are the rawatib (the regular voluntary prayers attached to the obligatory ones). We say that in the detail we mentioned regarding matters, meaning, sudden jurisprudential issues, we want to find an answer for them like this or that. But as for matters that are followed and frequently performed, and nothing has been transmitted from the Salaf (the earliest generations) regarding them...