Þrinness

According to the Old English Dictionary:

þriness, e;

þrinness

f. Trinity, mostly in the special sense the Trinity :-- Ðæs mannes sáwl hæfð ðære hálgan þrynnysse anlícnysse; for ðan ðe heó hæfð on hire ðreó ðing ... Is hwæðere se man án man, and ná ðrynnys, God ... þurhwunaþ on ðrynnysse háda and on ánnysse ánre godcundnysse; nis ná se man on ðrynnysse wunigende, swá swá God, Homl. Th. i. 288, 17-35. Ðeós þrynnys is án God, l0, 7. Is seó hálige þrinnis on ðisum þrim mannum, Ælfc. T. Grn. 2, 8. For ði is gecweden 'uton wyrcan,' ðæt wǽre geswutelod ðære hálgan þrynnysse weorc on ánnysse. Seó hálige þrynnys is undergiten on ðam worde 'uton wyrcan,' Boutr. Scrd. 19, 12. Ðrines trinitas, Ps. Surt. ii. p. 202, 23. Þrynes, Exon. Th. 24, 4; Cri. 379. Þrynis, 286, 3; Jul. 726. Þrynysse þrym, 37, 26; Cri. 599. Of ðæm mægene ðære hálgan þrynesse, Blickl. Homl. 29, 12. On ðære hálgan þrynnysse, 249, 23. Mid þrym fingrum man sceall sénian for ðære hálgan þrynnysse (ðrymnysse, MS. U.; Middle English quoted under Þrim-feald), Homl. Skt. ii. 27, 156. Clypung tó ðære hálgan Ðrynnisse invocatio ad sanctam trinitatem, Hymn. Surt. 1, 1. Wé andettaþ ... ðrynnesse in ánnesse and ánnesse on ðære ðrynnesse, Bd. 4, 17; S. 585, 36. For ða háligan ðrinesse, Rtl. 114, 17. Þrynesse, Blickl. Homl. 205, 30. [O. H. Ger. drinissa.] þrinness