(a) The wording of Ibn Shabbawayh's hadith is that he (peace and blessings be upon him) forbade "supporting oneself on one's hands in the prayer."
(b) Ibn Rafi' said that the Messenger of Allah (peace and blessings be upon him) forbade "supporting oneself on one's hand while praying."
(c) Ibn Abd al-Malik said that the Messenger of Allah (peace and blessings be upon him) forbade "supporting oneself on one's hands when rising from the prostration in the prayer."
Hadith Referenceالسنن الكبرى للبيهقي / كتاب الصلاة / 2808