speakest

Psalm 31:18
May lying lips be silenced, which speak with arrogance against the righteous, full of pride and contempt.

Matthew 5:11
Blessed are you when people insult you, persecute you, and falsely say all kinds of evil against you because of Me.

Luke 22:65
And they said many other blasphemous things against Him.

slanderest

Leviticus 19:16
You must not go about spreading slander among your people. You must not endanger the life of your neighbor. I am the LORD.

Proverbs 10:18
The one who conceals hatred has lying lips, and whoever spreads slander is a fool.

1 Timothy 3:11
In the same way, the women must be dignified, not slanderers, but temperate and faithful in all things.

Titus 2:3
Older women, likewise, are to be reverent in their behavior, not slanderers or addicted to much wine, but teachers of good.

Revelation 12:10
And I heard a loud voice in heaven, saying: "Now have come the salvation and the power and the kingdom of our God, and the authority of His Christ. For the accuser of our brothers has been thrown down, he who accuses them day and night before our God.

thine own

Matthew 10:21
Brother will betray brother to death, and a father his child; children will rise against their parents and have them put to death.