Verses with the word assembly in the New Testament (5 verses):

Acts 19:32
Some therefore cried one thing, and some another: for the assembly was confused: and the more part knew not wherefore they were come together.

Acts 19:39
But if ye enquire any thing concerning other matters, it shall be determined in a lawful assembly.

Acts 19:41
And when he had thus spoken, he dismissed the assembly.

Hebrews 12:23
To the general assembly and church of the firstborn, which are written in heaven, and to God the Judge of all, and to the spirits of just men made perfect,

James 2:2
For if there come unto your assembly a man with a gold ring, in goodly apparel, and there come in also a poor man in vile raiment;