Manusmriti
ताडयित्वा तृणेनापि कण्ठे वाऽबध्य वाससा । विवादे वा विनिर्जित्य प्रणिपत्य प्रसादयेत् ॥ २०५ ॥
He who has struck (a Brahmana) even with a blade of grass, tied him by the neck with a cloth, or conquered him in an altercation, shall appease him by a prostration.
english translation
tADayitvA tRNenApi kaNThe vA'badhya vAsasA । vivAde vA vinirjitya praNipatya prasAdayet ॥ 205 ॥
hk transliteration by Sanscript