1 Samuel 28:16

Then said Samuel, Wherefore then dost thou ask of me, seeing the LORD is departed from thee, and is become thine enemy?

Cross References

Judges 5:31 So let all thine enemies perish, O LORD: but let them that love him be as the sun when he goeth forth in his might. And the land had rest forty years.
2 Kings 6:27 And he said, If the LORD do not help thee, whence shall I help thee? out of the barnfloor, or out of the winepress?
Psalms 68:1-3 Let God arise, let his enemies be scattered: let them also that hate him flee before him. As smoke is driven away, so drive them away: as wax melteth before the fire, so let the wicked perish at the presence of God. But let the righteous be glad; let them rejoice before God: yea, let them exceedingly rejoice.
Lamentations 2:5 The LORD was as an enemy: he hath swallowed up Israel, he hath swallowed up all her palaces: he hath destroyed his strong holds, and hath increased in the daughter of Judah mourning and lamentation.
Revelation 18:20 Rejoice over her, thou heaven, and ye holy apostles and prophets; for God hath avenged you on her.