2 Kings 8:18 says Jehoram walked in the way of Israel's kings, directly tying Judah's leadership to Israel's sins.

2 Kings 8:27 says Ahaziah walked in the way of Ahab's house, continuing the pattern of Judah imitating Israel.

2 Kings 16:3 says Ahaz walked in the way of Israel's kings, even adopting child sacrifice from the nations.

2 Kings 18:6 describes Hezekiah's faithfulness — a stark contrast to Judah's unfaithfulness in 2 Kings 17:19.

1 Kings 14:22 similarly says Judah did evil, provoking God — showing this sin was not new but a pattern.

1 Kings 14:23 gives specific idolatrous practices (high places, pillars) that Judah adopted, filling in the general statement here.

Ezekiel 23:4-13 uses the allegory of sisters Oholah and Oholibah to show Judah following Israel's whoredom.

Ezekiel 16:52 continues, Judah must bear disgrace for making her sister appear righteous.

2 Chronicles 21:13 explicitly states Jehoram walked in the way of Israel's kings, exactly matching Judah adopting Israel's customs.

Ezekiel 16:51 says Judah's sins surpassed Samaria's, making Israel look righteous by comparison.

Jeremiah 3:8-11 describes Judah copying Israel's unfaithfulness despite seeing her punishment.

Amos 2:4 condemns Judah for rejecting God's law and following lies — directly echoing Judah's failure to keep commandments here.

Ezekiel 23:13 says both sisters (Samaria and Jerusalem) took the same defiling way — exactly Judah imitating Israel here.

2 Chronicles 17:4 says Jehoshaphat walked in God's commandments, not Israel's practices — directly opposite to Judah here.

Hosea 4:15 warns Judah not to become guilty like Israel — a warning unheeded as Judah did follow Israel's customs here.

Hosea 5:5 says Judah will stumble alongside Israel — confirming Judah's shared guilt seen in 2 Kings 17:19.

Jeremiah 2:28 points to Judah's many idols, echoing the idolatry introduced from Israel's customs.

2 Chronicles 21:11 records Jehoram leading Judah into idolatry, another example of Judah following Israel's sinful ways.

Ezekiel 22:2-16 lists Jerusalem's sins in detail, corresponding to the general unfaithfulness of Judah.

2 Chronicles 12:1 records Rehoboam and all Israel abandoning God's law — paralleling Judah's departure from commandments here.

Hosea 12:2 brings an indictment against Judah for its ways — the same disobedience described in 2 Kings 17:19.

Deuteronomy 27:15 curses those who make idols — precisely the kind of custom Judah adopted from Israel in 2 Kings 17:19.