Did Early Christians Worship On Sunday, Or Was That Made Up By The Catholic Church?

I When posting a Sunday welcome message on gab.com/ancarraigbaptistchurch, a lad confronted me about the legitimacy of a Sunday Sabbath.
The lad told me that it was not Biblical and the Catholic church invented it. I told the lad that I did not believe in Sunday Sabbath (that the sabbath restrictions on Sunday bound the Christian). I said to him that Christians in the Bible and the first century worshipped the Lord on Sundays (the first day of the week). The argument ended when the lad ran out of ideas. The final straw was when… Read the rest of the article…