G4819–συμβαίνω–sumbainō

And they were on the way, going up to Jerusalem; and Jesus was going before them: and they were amazed; and they that followed were afraid. And he took again the twelve, and began to tell them the things that were to happen unto him,

συμβαίνειν sumbainein “to happen”

And they communed with each other of all these things which had happened.

συμβεβηκότων sumbebēkotōn “having taken place”

and they took knowledge of him, that it was he that sat for alms at the Beautiful Gate of the temple; and they were filled with wonder and amazement at that which had happened unto him.

συμβεβηκότι sumbebēkoti “having happened”

serving the Lord with all lowliness of mind, and with tears, and with trials which befell me by the plots of the Jews;

συμβάντων sumbantōn “were happening”

And when he came upon the stairs, so it was that he was borne of the soldiers for the violence of the crowd;

συνέβη sunebē “it happened that”

Now these things happened unto them by way of example; and they were written for our admonition, upon whom the ends of the ages are come.

συνέβαινεν sunebainen “it was happening”

Beloved, think it not strange concerning the fiery trial among you, which cometh upon you to prove you, as though a strange thing happened unto you:

συμβαίνοντος· sumbainontos “were happening;”

It has happened unto them according to the true proverb, The dog turning to his own vomit again, and the sow that had washed to wallowing in the mire.

συμβέβηκεν sumbebēken “Has happened”