Authentic Supplication Number 153.

The Messenger of Allah  said: Do not enter upon those punished peoples unless you are crying. However, if you are not crying, then, do not enter upon them lest you be struck by the like of what struck them.

‘Al-‘Adawee said it was sound and that it was reported by Muslim, page 110 of volume 18; Al-Bukhari, page 14 of volume 11 of Fath Al-Baree; and Ahmad pages 9, 58, 66– with the sound addition “and you will be contented with his garment while he is on the saddle”, 72, 74, 91, 96, 113, and 137.