Mark 14:44
Now he that was betraying Him gave them a signal, saying, "Whomsoever I shall kiss, This is He, take Him, and lead Him away securely."
Romans 1:31
without understanding, covenant-breakers, without natural affection, unmerciful;
1 Timothy 5:8
But, if any one provides not for his own, and especially for his own household, he has denied the faith, and is worse than an unbeliever.
2 Timothy 1:16-18
The Lord give mercy to the house of Onesiphorus; because he ofttimes refreshed me, and was not ashamed of my chain;
James 2:13
For the judgment is without mercy to him who showed no mercy: mercy exults over judgment.