https://www.lotsawahouse.org/indian-masters/atisha/lamp-path-enlightenment#introref:5
We're starting a new cycle of teaching on Thursday, 26th, looking at this text from Atisha, the 11th-century Indo-Tibetan teacher who gave the lojong teachings (which we'll examine later in 2025) and the instructions on lamrim (the stages of the path).
You may want to browse this excellent translation on the Lotsawa House website.