John 20:26
And after eight days again his disciples were within, and Thomas with them: then came Jesus, the doors being shut, and stood in the middle, and said, Peace be to you.
Torrey's Topical Textbook—AKJV

Acts 20:7
And on the first day of the week, when the disciples came together to break bread, Paul preached to them, ready to depart on the morrow; and continued his speech until midnight.
Torrey's Topical Textbook—AKJV

1 Corinthians 16:2
On the first day of the week let every one of you lay by him in store, as God has prospered him, that there be no gatherings when I come.
Torrey's Topical Textbook—AKJV