Leviticus 19:16

19:16 You must not go about as a slanderer among your people. You must not stand idly by when your neighbor’s life is at stake. I am the Lord.

Proverbs 20:19

20:19 The one who goes about gossiping reveals secrets;

therefore do not associate with someone who is always opening his mouth.

Luke 10:7

10:7 Stay in that same house, eating and drinking what they give you, for the worker deserves his pay. Do not move around from house to house.

Acts 20:20

20:20 You know that I did not hold back from proclaiming to you anything that would be helpful, and from teaching you publicly and from house to house,