The Messenger of Allah (Sallallaahu ‘alaihi wasallam) said,
“A slave becomes nearest to his Rubb when he is in prostration. So increase supplications in prostrations.”
This Hadith points out the exellence of supplicating while prostrating in Salat, as one gets closer to Allah in this position.
Riyad-us-Saliheen – Hadith No: 1498
Please Share this Hadith with your relatives & friends and may Allah SWT reward you.