Psalm 119:34 prays for understanding to keep God's law — same theme as asking for good judgment and knowledge in Psalm 119:66.

In Psalm 119:128, the psalmist esteems all precepts as right, showing the same commitment to God's commandments that grounds his request for judgment here.

Psalm 119:172 says all commandments are righteousness, echoing the basis for the psalmist's belief in verse 66 that they are good.

Psalm 119:144 also asks for understanding, echoing the plea for good judgment — both seek divine teaching to live rightly.

Psalm 119:160 declares God's judgments true and enduring — the same 'judgments' the psalmist asks to be taught in verse 66.

Psalm 25:5 prays 'teach me' — the same plea for divine instruction, here specifically for truth, while Psalm 119:66 asks for good judgment.

Psalm 94:10 says God 'teacheth man knowledge' — the very knowledge the psalmist requests in verse 66.

Psalm 25:9 says God guides the meek in judgment — the same 'judgment' the psalmist seeks to learn in verse 66.

In 1 Kings 3:9, Solomon asks for an understanding heart to discern good and bad — the same plea for divine judgment and knowledge, now for ruling.

Proverbs 2:1-9 promises that receiving God's words leads to understanding righteousness and judgment — a direct elaboration on the request in Psalm 119:66.

Isaiah 11:2-4 describes the Messiah endowed with wisdom and understanding, judging with righteousness — the ultimate answer to the prayer for good judgment.

Philippians 1:9 prays for love to abound in knowledge and judgment — a New Testament echo of the same request for discernment from God.

James 3:13-18 contrasts earthly and heavenly wisdom — the 'good judgment' requested here is that wisdom from above.

Nehemiah 9:13 recounts God giving 'right judgments' at Sinai — the same good judgment the psalmist prays to be taught.