Contradiction with Exodus 20:16
Jeremiah 38:27 involves a deceptive answer to protect Jeremiah, whereas Exodus 20:16 stresses the importance of not bearing false witness.
Exodus 20:16: Thou shalt not bear false witness against thy neighbour.
Contradiction with Proverbs 12:22
Jeremiah 38:27 describes a situation involving deception, but Proverbs 12:22 states that lying lips are an abomination to the Lord.
Proverbs 12:22: Lying lips [are] abomination to the LORD: but they that deal truly [are] his delight.
Contradiction with Colossians 3:9
Jeremiah 38:27 involves a situation where deception was used, whereas Colossians 3:9 instructs not to lie to one another.
Colossians 3:9: Lie not one to another, seeing that ye have put off the old man with his deeds;
Contradiction with Ephesians 4:25
In Jeremiah 38:27, Jeremiah's response includes deception for his safety, while Ephesians 4:25 urges believers to put away falsehood and speak truth.
Ephesians 4:25: Wherefore putting away lying, speak every man truth with his neighbour: for we are members one of another.