This root form (lemma) is used in 3 different forms in the NT: ἀκρίδας (AFP), ἀκρίδες (NFP), ἀκρίδων (GFP).
It is glossed in 2 different ways: ‘locusts’, ‘locusts was’.
OET MARK 1:6 Greek word=ἀκρίδας (akridas) Morphology=AFP English gloss=‘locusts’ SR GNT MARK 1:6 word 21
OET MAT 3:4 Greek word=ἀκρίδες (akrides) Morphology=NFP English gloss=‘locusts’ SR GNT MAT 3:4 word 25
OET REV 9:3 Greek word=ἀκρίδες (akrides) Morphology=NFP English gloss=‘locusts’ SR GNT REV 9:3 word 6
OET REV 9:7 Greek word=ἀκρίδων (akridōn) Morphology=GFP English gloss=‘locusts was’ SR GNT REV 9:7 word 5