þaírh

Part of speech: preposition
(Acc) 1. in a spatial sense indicates the motion from end to end, surface to surface, side to side, etc: through; 2. indicates the agent: by, through; 3. indicates medium, means, agency, etc: by means of; by the instrumentality of; þaírh handuns is by his hands; þaírh gajukōn by a parable, figuratively; þaírh bleiþein gudis by the mercies of God
Etymology
[← Prot-Germ *þerhwe, *þurhwe; OE ðurh, þurh (Mod E through); O Fris thruch; O Sax thurh; Dt door; OHG duruh (Mod G durch) ← Indo-Europ *ter-; Sanskr tiras “through”; Lat trans “through”]
Concordance
þairh - Matth. VII, 13; VIII, 17; VIII, 28; XXVII, 9; Mrk. II, 23; VI, 2; IX, 30; X, 25; XI, 16; XVI, 20; Luk. I, 70 etc
jaþ-þairh = jah cj (vid jah) + þairh - Cor. II, I, 16; I, 20