G4867–συναθροίζω–sunathroizō

So, after thinking things over, he went to the house of Mary, the mother of John surnamed Mark, where a large number of people were assembled, praying.

συνηθροισμένοι sunēthroismenoi “gathered together”

He called his workmen together, and others who were engaged in similar trades, and said to them, "You men well know that our prosperity depends on this business of ours;

συναθροίσας sunathroisas “having brought together”