Jeremiah 9:8

Their tongues are deadly arrows; they speak deception. With his mouth a man speaks peace to his neighbor, but in his heart he sets a trap for him.
BSB · Berean Standard Bible
Their tongue is as an arrow shot out; it speaketh deceit: one speaketh peaceably to his neighbour with his mouth, but in heart he layeth his wait.

Note in heart: Heb. in the midst of him

Note his wait: or, wait for him

KJV · King James Version
Their tongue is a deadly arrow. It speaks deceit. One speaks peaceably to his neighbor with his mouth, but in his heart, he waits to ambush him.
WEB · World English Bible
Their tongue is a deadly arrow; it speaketh deceit: one speaketh peaceably to his neighbor with his mouth, but in his heart he layeth wait for him.
ASV · American Standard Version

Related passages

From the Treasury of Scripture Knowledge, grouped by the word they explain.

tongue
Jeremiah 9:3, 5; Psalm 12:2; Psalm 57:4; Psalm 64:3, 4, 8; Psalm 120:3
one
2 Samuel 3:27; 2 Samuel 20:9, 10; Psalm 28:3; Psalm 55:21; Proverbs 26:24–26; Matthew 26:48, 49