Contradiction with Jeremiah 17:9
This verse suggests that the heart is deceitful and wicked, which contrasts with Saul's blessing and acknowledgment of David's goodness in 1 Samuel 26:25.
Jeremiah 17:9: The heart [is] deceitful above all [things], and desperately wicked: who can know it?
Contradiction with Proverbs 26:25
This verse warns about deceptive speech, contrasting Saul's apparently sincere blessing towards David.
Proverbs 26:25: When he speaketh fair, believe him not: for [there are] seven abominations in his heart. [speaketh...: Heb. maketh his voice gracious]
Contradiction with Titus 1:16
This verse speaks about people who profess to know God but deny Him through their actions, contrasting Saul's verbal blessing with his previous actions against David.
Titus 1:16: They profess that they know God; but in works they deny [him], being abominable, and disobedient, and unto every good work reprobate. [reprobate: or, void of judgment]
Contradiction with Matthew 7:21
This verse emphasizes that not everyone who vocally honors the Lord will enter the kingdom of heaven, contradicting Saul's verbal blessing and future prophecy regarding David.
Matthew 7:21: Not every one that saith unto me, Lord, Lord, shall enter into the kingdom of heaven; but he that doeth the will of my Father which is in heaven.
Contradiction with James 3:10
This verse discusses the contradiction of blessing and cursing coming from the same mouth, highlighting Saul's earlier attempts on David's life despite his blessing here.
James 3:10: Out of the same mouth proceedeth blessing and cursing. My brethren, these things ought not so to be.