This root form (lemma) is used in 3 different forms in the NT: εἰσίασιν (IPA3··P), εἰσιέναι (NPA····), εἰσῄει (IIA3··S).
It is glossed in 3 different ways: ‘are entering’, ‘to_be entering’, ‘was entering’.
OET ACTS 3:3 Greek word=εἰσιέναι (eisienai) Morphology=NPA···· English gloss=‘to_be entering’ SR GNT ACTS 3:3 word 14
OET ACTS 21:18 Greek word=εἰσῄει (eisaʸei) Morphology=IIA3··S English gloss=‘was entering’ SR GNT ACTS 21:18 word 8
OET ACTS 21:26 Greek word=εἰσῄει (eisaʸei) Morphology=IIA3··S English gloss=‘was entering’ SR GNT ACTS 21:26 word 15
OET HEB 9:6 Greek word=εἰσίασιν (eisiasin) Morphology=IPA3··P English gloss=‘are entering’ SR GNT HEB 9:6 word 13