G4820–συμβάλλω–sumballō

But Mary kept all these things, and pondered them in her heart.

συμβάλλουσα sumballousa “pondering [them]”

Or what king going to make war against another king, sitteth not down first, and consulteth whether he is able with ten thousand to meet him that cometh against him with twenty thousand?

συμβαλεῖν sumbalein “to engage”

But when they had commanded them to withdraw from the council, they conferred among themselves,

συνέβαλλον suneballon “they were confering”

Then certain philosophers of the Epicureans, and of the Stoics, encountered him. And some said, What will this babbler say? some others, He seemeth to be a setter-forth of strange gods: because he preached to them Jesus, and the resurrection.

συνέβαλλον suneballon “were encountering”

And when he was disposed to pass into Achaia, the brethren wrote, exhorting the disciples to receive him: who, when he had come, helped them much who had believed through grace.

συνεβάλετο sunebaleto “he helped”

And when he met with us at Assos, we took him in, and came to Mitylene.

συνέβαλλεν suneballen “he was meeting with”