stale, wytrwale,
niezmiennie; constanter, firmiter
Lites II p. 343 (a. 1399) : ipsi nos perseverantis constancie laudibus extulerunt et nunc tamquam solem sidera fideliter sic circumstant ac inantea p-ius obsequentur.Cf. KodKrak p. 120 (a. 1399) .