Agnipurana 170.15

170.15

snātvānaśnannahaḥśeṣamabhivādya prasādayet /
avagūrya carekṣacchramatikṛcchrannipātane //

bathing and fasting for the remainder of the day, having saluted [him], he should propitiate him. / Raising a hand [against a brāhmaṇa], he should perform a kṛcchra; upon striking him down, an atikṛcchra;