正谛(zhèng dì) “truth, orthodox truth”
not found at HD. 5.328.; not found at DK. 6.671.;
107c13.菩萨大士观一切法皆为空无、如所住立、已堕顚倒，所立正谛常住如法(p)
K. 277.12.yathā-bhūta-(sthita~); L. 37b12.如实相;