Romans 2:24
For God's name is being spoken against among the Gentiles because of your behavior, just as it is written. [See Isa. 52:5].
1 Timothy 5:14
Therefore, I want the younger widows to get married, have children and manage their homes, so that they do not give the enemy [i.e., non-Christians] an opportunity for speaking against [the church].
Matthew 18:7
"It will be too bad for the world because of occasions that cause people to fall away [from God]! For it is inevitable that such occasions come, but it is too bad for that person who is responsible for causing it to happen.
1 Timothy 6:1
All those people who are under the reins of slavery [i.e., in subjection to someone] should consider their own masters as deserving of full respect, so that God's name and [His] teaching will not be spoken against [i.e., by unbelievers].
Titus 2:5
to be sensible, [morally] pure, [good] homemakers, kind [and] in subjection to their own husbands, so that God's message will not be spoken against.
Titus 2:8
and sound speech that cannot be condemned, so that the person who opposes [us] will have to be ashamed for not having anything bad to say about us.
2 Peter 2:2
And many people will follow their unrestrained, indecent conduct, which will result in the true way [of God] being spoken against.