Vanity — Idols. Ancient paths — The ways wherein Noah, Abraham, Isaac, and Jacob, and all the ancient patriarchs walked. To walk — In a way not cast up, not fit for God's people to walk in.
Related Commentaries of Jeremiah 18:15
Jeremiah 18:15
15 Because my people hath forgotten me, they have burned incense to vanity, and they have caused them to stumble in their ways from the ancient paths, to walk in paths, in a way not cast up;