The ruling on supplication and sending blessings upon the prophets during the recitation of the prayer

Sending blessings upon the prophets when their names are mentioned in the verses?
I am not aware of any harm in it. However, in the obligatory prayer, leaving it out is preferable. If one does it, the matter is broad; because some scholars mentioned that the obligatory prayer is like the voluntary prayer according to the rule. For this reason, the Hanbalis said, even in the obligatory prayer.
Q: And seeking refuge in Allah from the Fire and asking for Paradise?
A: Leaving it out is preferable in the obligatory prayer.