All the evil karma I have created in the past,
from beginningless greed, hatred and delusion,
that arose from my body, speech and mind,
for all these I now seek repentance and reformation.
- Samantabhadra Bodhisattva (Avatamsaka Sutra)
我昔所造诸恶业
皆由无始贪嗔痴
从身语意之所生
一切我今皆忏悔
- 普贤菩萨 (华严经)
http://thedailyenlightenment.com/2011/11/verse-for-repentance-%E5%BF%8F%E6%82%94%E6%96%87/