This root form (lemma) is used in 4 different forms in the NT: ἕνδεκα (amp), ἕνδεκα (dmp), ἕνδεκα (gmp), ἕνδεκα (nmp).
It is glossed in 2 different ways: ‘the eleven’, ‘eleven’.
OET MAT 28:16 Greek word=ἕνδεκα (hendeka) Morphology=nmp English gloss=‘the eleven’ SR GNT MAT 28:16 word 3
OET LUKE 24:9 Greek word=ἕνδεκα (hendeka) Morphology=dmp English gloss=‘eleven’ SR GNT LUKE 24:9 word 11
OET LUKE 24:33 Greek word=ἕνδεκα (hendeka) Morphology=amp English gloss=‘eleven’ SR GNT LUKE 24:33 word 15
OET ACTS 1:26 Greek word=ἕνδεκα (hendeka) Morphology=gmp English gloss=‘eleven’ SR GNT ACTS 1:26 word 19
OET ACTS 2:14 Greek word=ἕνδεκα (hendeka) Morphology=dmp English gloss=‘eleven’ SR GNT ACTS 2:14 word 8