In the end no one will get away with anything. God knows all. Jesus paid a painful price for it.
Romans 12:17-21 NKJV Repay no one evil for evil. have regard for good things in the sight of all men.
If it is possible, as much as depends on you, live peacefully with all men.
Beloved, do not avenge yourselves, but rather give place to wrath; for it is written, “Vengeance is Mine, I will repay,” says the Lord.
Therefore “If your enemy is hungry, feed him; If his is thirsty, give him a drink; For in so doing you will heap coals of fire on his head.”
Do not be overcome by evil, but overcome evil with good.