A hadith like this has been narrated from the Messenger of Allah (ﷺ) on the authority of Anas by another chain of transmitters.
Sahih Muslim Book 6, Hadith 260
← Previous Hadith What is this? They said: It is for Zainab. She prays and when she slackens or feels tired she holds it. Upon this he (the Holy Prophet) said: Untie it. Let one pray as long as one feels fresh but when one slackens or becomes tired one must stop it. (And in the hadith transmitted by Zuhair it is:" He should sit down." )

Sahih Muslim Book 6, Hadith 259 Next Hadith → It Is Haula' bint Tuwait and they say that she does not sleep at night. Upon this the Messenger of Allah (ﷺ) said: (Oh) she does not sleep at night! Choose an act which you are capable of doing (continuously). By Allah, Allah would not grow weary, but you will grow weary.

Sahih Muslim Book 6, Hadith 261