Qais bin Thabit bin Shammas Al-Ansari:

No chain is provided for the hadith of Qais bin Thabit.

Qais bin Sa’ad bin Ubada Al-Ansari:

The narration of Qais bin Sa’ad can be found in two sources. The first is Kitab Sulaym, which is not reliable by Sunni or Shia standards. The second is another Shia book called Rijal Al-Kashshi which is not reliable to Sunnis.

Conclusion: There are no reliable reports in this section.