Deuteronomy 29:1 sets up the covenant made in Moab, which is the very covenant that is abandoned in verse 25.

Deuteronomy 8:19 warns that forgetting God and following other gods leads to destruction—the same cause as this covenant abandonment.

Deuteronomy 17:2 describes the legal case of one who transgresses the covenant—the same covenant that is abandoned nationally here.

Deuteronomy 4:23 warns against forgetting the covenant and making idols—the same covenant abandonment that leads to judgment here.

Hebrews 8:9 quotes Jeremiah 31:32, repeating the description of covenant-breaking from the Exodus, to contrast with the new covenant.

In Jeremiah 50:7, enemies say Israel sinned against the LORD — parallel to the covenant abandonment explanation in Deuteronomy 29:25.

In Jeremiah 40:3, the disaster is explicitly because of sin against God — fulfilling the reason given in Deuteronomy 29:25 for the judgment.

In Jeremiah 40:2, a Babylonian official states the disaster came from God — a direct fulfillment of the covenant curse explanation in Deuteronomy 29:25.

Jeremiah 31:32 recalls this same covenant made at the Exodus, which they broke, to contrast with the new covenant to come.

Jeremiah 22:9 uses nearly identical language—people will say they forsook the covenant—reinforcing the same explanation for judgment.

In Isaiah 47:6, God's anger against His people because of covenant breaking echoes the same explanation given in Deuteronomy 29:25.

Isaiah 24:1-6 expands this covenant-breaking judgment to the whole earth, echoing the same cause—abandoning God's covenant.

In 1 Kings 19:10, Elijah laments that Israel rejected God's covenant — directly echoing the reason for judgment in Deuteronomy 29:25.

Isaiah 1:4 calls Israel a sinful nation that has forsaken the LORD, using the same language as Deuteronomy's warning.

Isaiah 65:11 explicitly rebukes those who forsake the LORD, repeating the charge from Deuteronomy.

Jeremiah 16:10 records the people asking why disaster came, the very question Deuteronomy 29:25 answers.

In 2 Chronicles 24:20, Zechariah charges the people with forsaking the LORD, a direct parallel to the covenant forsaking in Deuteronomy.

2 Kings 17:15 describes Israel rejecting God's covenant and following idols, matching the covenant forsaking warned about here.

In 1 Kings 19:14, Elijah laments that Israel has forsaken Your covenant, echoing the very reason for judgment stated in Deuteronomy.

1 Kings 9:9 uses nearly identical wording—people will say they abandoned the LORD who brought them out of Egypt—as the explanation for judgment.

Ezekiel 16:59 speaks of despising the covenant by breaking it, parallel to forsaking the covenant in Deuteronomy.

Judges 2:12 describes Israel abandoning the LORD who brought them out of Egypt—the exact same pattern of covenant-breaking leading to judgment.