This root form (lemma) is used in 2 different forms in the NT: μαστοὶ (NMP), μαστοῖς (DMP).
It is glossed in 2 different ways: ‘the breasts’, ‘breasts’.
OET LUKE 11:27 Greek word=μαστοὶ (mastoi) Morphology=NMP English gloss=‘the breasts’ SR GNT LUKE 11:27 word 28
OET LUKE 23:29 Greek word=μαστοὶ (mastoi) Morphology=NMP English gloss=‘breasts’ SR GNT LUKE 23:29 word 22
OET REV 1:13 Greek word=μαστοῖς (mastois) Morphology=DMP English gloss=‘breasts’ SR GNT REV 1:13 word 20