Is 'X' A Sin

Love thy neighbor! anything that violates that is sin.
Proverbs 27:6
Faithful are the wounds of a friend; but the kisses of an enemy are deceitful.
Revelation 21:8 ...... and all liars, shall have their part in the lake which burneth with fire and brimstone: which is the second death. 1 Timothy 5:23 Drink no longer water, but use a little wine for thy stomach's sake and thine often infirmities.