They say still unto them that despise me, The LORD hath said, Ye shall have peace; and they say unto every one that walketh after the imagination of his own heart, No evil shall come upon you.
They say still - Hebrew, say in saying - i:e., say incessantly.
Ye shall have peace - (Zechariah 10:2, "The diviners have seen a lie; they comfort in vain").
Imagination - Hebrew, obstinacy (Jeremiah 13:10, margin).
No evil shall come - (Micah 3:11).