rig pa dang zhabs su ldan pa

(bity'atsarnasampanna: qualities of the buddhas greatness, rig pa = enlightenment and zhabs su ldan pa = possessing the bslab pa gsum, depending on that actually attaining enlightenment [IW]

endowed with perfect knowledge and perfect conduct [RY]

learned and virtuous one [JV]

endowed with perfect knowledge and eminent conduct (a common description of the Buddha or a Buddha). The original wording is a bit vague, and requires some adjectival explanation in English, which is usually added in most translations (i.e. 'perfect' knowledge, 'good/eminent' conduct, etc.). Mahāvyutpatti: विद्याचरणसंपन्नः ॥ vidyācaraṇasaṃpannaḥ ॥ rig pa dang zhabs su ldan pa ॥ རིག་པ་དང་ཞབས་སུ་ལྡན་པ་ [Erick Tsiknopoulos]