"Do not be overcome by evil, but overcome evil with God" Romans 12:21.
D. Trust in God
Justice will be done because He is Just. The greatest nations on the earth are more just than most because of the influence of Christianity.
"Trust in the Lord and do good" Psalm 37:3.
"Do not fret when men succeed in their ways, when they carry out their wicked schemes" Psalm 37:7.
"Do not fret - it leads only to evil" Psalm 37:8.