beas = be'st = art. The present has also a future signification.
[369] niðful = envious.
"O nyth þare springes mani bogh,
Þat ledes man to mikel wogh,
for nithful man he luuves lest,
Þe quilk he wat es dughtiest."
—(Cursor Mundi, MS. Cott. Vesp. A iii. fol. 153b.)
loð an liðer, loathsome and vile.
And atter on is tunge cliuen,