Bosworth Toller's

Anglo-Saxon

Dictionary online

byrgen

(n.)
Grammar
byrgen, byrgenn, birgen, byrigen, burgen, e; f. [beorg tumulus]
Entry preview:

A burying, grave, sepulchre, tomb; sepulcrum, monumentum, tumba Byrgen sepulcrum, Ps. Th. 48, 9: Ps. Surt. 13, 3. Hát nú healdan ða byrgene jube ergo custodire sepulcrum, Mt. Bos. 27, 64: 27, 66. On ðam wyrt-túne wæs niwe byrgen in horto erat novum monumentum

(pronoun.)
Grammar
hé, [In p. 513, col. 1. l. 60 Enachis (Num. 13, 29) should be read for Enac his: cf. the accusative Enachim in Jos. 11. 21. For -is as gen. in foreign names cf. Num. 13, 11, 12.]
Entry preview:

Add: nom. sing. m. hé, hee, hí, hié; f. heó, hió, hé: [also North, hiá, hiú, hiuu: Kent. hí, hiá]; n. hit, hyt: gen. m. n. his, hys, is; f. hire, hyre, hiere, heore, hiore: dat. m. n. him, hym, heom, him; f. (as gen.): acc. hine, hyne, hiene, higne, hin