brōþar

[← Prot-Germ *brōþer, *brōþar; OE bróðor, bróðer (Mod E brother); O Fris brōther; O Sax brōthar; Dt broeder, broer; OHG bruoder (Mod G Bruder); Icel bróðir Sw broder, bror ← Indo-Europ *bhrātér, *bhráter; Sanskr bhrátar; Avest brātar; Anc Gr φράτηρ; Lat frāter; O Ir bráthair; O Prus brāti; O Slav братръ, братъ (Russ брат)]

broþar - Nom, Acc, Voc, sing - Matth. V, 23; Mrk. I, 16; I, 19; III, 35 etc
broþrs - Gen, sing - Mrk. VI, 17; VI, 18; Luk. III, 1; III, 19 etc
broþr - Dat, sing - Matth. V, 22; V, 24; Mrk. III, 17; XII, 19 etc
broþrjus - Nom, Voc, pl - Mrk. III, 31; III, 32; III, 33; III, 34 etc
broþre - Gen, pl - Matth. XXV, 40; Cor. I, XV, 6; Philip. I, 14; Thessall. II, III, 6
broþrum - Dat, pl - Cor. I, XVI, 11; XVI, 12; Ephes. VI, 23; Thessal. I, V, 27; Tim. I, IV, 6
broþruns - Acc, pl - Mrk. X, 29; X, 30; Luk. XIV, 12; XIV, 26 etc

1.2.2. Kinship terms

nouns, -r- stem masculine gender broþar (brother)
	singular	plural
nominative	broþar	broþrjus
genitive	broþrs	broþrē
dative	broþr	broþrum
accusative	broþar	broþruns

nouns, -r- stem feminine gender swistar (sister)
	singular	plural
nominative	swistar	swistrjus
genitive	swistrs	swistrē
dative	swistr	swistrum
accusative	swistar	swistruns