samatājñāna. The wisdom of rising above such distinctions as I and Thou, meum and tūm, thus being rid of the ego idea, and wisdom in regard to all things equally and universally, cf. 五智. The esoteric school also call it the 灌頂智 and Ratnasaṃbhava wisdom.

A Dictionary of Chinese Buddhist Terms, William Edward Soothill and Lewis Hodous

平等性智

mnyam pa nyid kyi ye shes

[translation-san] {MSA} samatā-jñāna

[translation-eng] {Hopkins} exalted wisdom of equality

Jeffrey Hopkins' Tibetan-Sanskrit-English Dictionary