This root form (lemma) is used in 2 different forms in the NT: συνέθεντο (IAM3··P), συνετέθειντο (ILM3··P).
It is glossed in 3 different ways: ‘had decided’, ‘they decided’, ‘decided’.
OET JOHN 9:22 Greek word=συνετέθειντο (sunetetheinto) Morphology=ILM3··P English gloss=‘had decided’ SR GNT JOHN 9:22 word 13
OET LUKE 22:5 Greek word=συνέθεντο (sunethento) Morphology=IAM3··P English gloss=‘they decided’ SR GNT LUKE 22:5 word 4
OET ACTS 23:20 Greek word=συνέθεντο (sunethento) Morphology=IAM3··P English gloss=‘decided’ SR GNT ACTS 23:20 word 6