Cite this: eDIL s.v. athbath or

n Barrḟind . . . / don fairind cen a.¤ (.i. cen athfás péne) `B. . . . to the troop without a second death', Gorm. July 1 (Stokes suggests comparison with Rev. xxi 8 : pars illorum erit in stagno ardenti igne et sulphure quod est mors secunda). Whence: athbhadh .i. ath fhás péine, O'Cl. Cf. athbach?