NASAI-KUBRA 550:
from Ibn al-Shikhhīr from his father —
[Machine] The Prophet ﷺ is heard supplicating in a prostration, like the sound of boiling water in a kettle.
الكبرى للنسائي ٥٥٠:
عن ابن الشخهير عن أبيه —
يُسْمَعُ لِلنَّبِيِّ ﷺ أَزِيزٌ بِالدُّعَاءِ وَهُوَ سَاجِدٌ كَأَزِيزِ الْمِرْجَلِ»