1659
Sahih+2
It was narrated that 'Abdullah bin 'Amr said:"I saw the Prophet (ﷺ) praying sitting down and I said: 'I was told that you said that the prayer of one who is sitting down is worth half of the prayer of the one who is standing up.' He said: 'Yes indeed, but I am not like any one of you
SahihAbu Ghuddah
SahihAl-Albani