three cycles of Bodhisattva commentaries Comment: Dol-b#o-b#a S#hay-rap-gyel-tsen refers to these three as the quintessential instructions of tenth grounders. These are Kalkī Puṇḍarīka's (rigs ldan pad ma dkar po) Great Commentary on the Kālachakra Tantra"": Stainless Light (bsdus pa'i rgyud kyi rgyal po dus kyi 'khor lo'i 'grel bshad rtsa ba'i rgyud kyi rjes su 'jug pa stong phrag bcu gnyis pa dri ma med pa'i 'od ces bya ba, vimālaprabhānāmamūlatantrānusāriṇīdvādaśasāhasrikālaghukālacakratantrarājaṭīkā), Peking 2064, vol. 46; Vajragarbha's (rdo rje snying po) Commentary on the Condensation of the Hevajra Tantra (kye'i rdo rje bsdus pa'i don gyi rgya cher 'grel pa, hevajrapiṇḍārthaṭīkā), Peking 2310, vol. 53; and Vajrapāṇi's (phyag na rdo rje) Meaning Commentary on the Cakrasaṃvara Tantra. The latter two commentaries are done in the manner of the Kālachakra Tantra, that is to say, through the grid of the teachings in the Kālachakra.""
Semdrel Korsum, Trilogy of Commentaries by Bodhisattvas