unwiderruflich
From LSJ
ὃς ἂν βούληται τῆν γῆν κινῆσαι κινησάτω τὸ πρῶτον ἑαυτόν → let him that would move the world first move himself
German > Latin
unwiderruflich, irrevocabilis. – in perpetuum ratus u. bl. perpetuus (für immer festgesetzt). – immutabilis (unveränderlich). – Adv. in perpetuum; in aeternum.