And the answer is that there is no evidence in it for forbidding raising of the hands at specific places in the prayer and at specific times, and that is at the rukuʿ and rising from it.
Al-ʿAllāmah Muḥammad ibn ʿAbd al-Raḥmān al-Mubārakfūrī
On Raising the Hands in Prayer (Part 1)
[Start of quote from At-Tirmidhī ‘…’ indicates the omission of isnād]
Chapter 189 – Raising Hands at Ruku’
255: …From Saalim from his father (ibn ʿUmar) who said,
“I saw the Messenger of Allāh ﷺ raise his hands up to his shoulders when he started the prayer, and when he went into ruku` and...