The heart is deceitful above all things, and desperately wicked: who can know it?
2 Timothy 2:22Flee also youthful lusts: but follow righteousness, faith, charity, peace, with them that call on the Lord out of a pure heart.
Titus 3:9But avoid foolish questions, and genealogies, and contentions, and strivings about the law; for they are unprofitable and vain.
Revelation 21:4And God shall wipe away all tears from their eyes; and there shall be no more death, neither sorrow, nor crying, neither shall there be any more pain: for the former things are passed away.