Caitanya-caritāmṛta 15.281
ei chāra mukhe tomāra karinu nindane eta bali’ āpana gāle caḍāya āpane
[ei chaara mukhe tomaara karinu nindane eta bali’ aapana gaale chadaaya aapane]
Blended reading (Sanskrit + English inline)
ei chāra mukhe tomāra karinu nindane eta bali’ āpana gāle caḍāya āpane
Not only did Amogha beg the Lord’s pardon, but he also began slapping his own cheeks, saying, “By this mouth I have blasphemed You.”
My note
Source: vedabase.io