Yahya bin Ma'in (may Allah have mercy on him) said: Dahtham bin Qurran is da'if (weak).
The Shaykh (may Allah have mercy on him) said: In the narration of Ibn Abi Maryam from him, Yahya bin Ma'in counted him among the people of Yamamah whose hadith is not to be written down; and Ahmad bin Hanbal also declared him weak and said: His hadith is not to be written down.
Hadith Referenceالسنن الكبرى للبيهقي / كتاب الصلح / 11371