Deuteronomy 18:13
Thou shalt be perfect with the Lord thy God.
Cross-reference
Genesis 6:9 describes Noah as 'blameless', the same Hebrew word (tamim) used here for Israel's required character.
Genesis 17:1 records God's command to Abraham: 'Walk before me, and be blameless'—the identical phrase and standard.
In Job 1:1, Job is described as 'blameless and upright' — a direct example of the blamelessness commanded here.
In Job 1:8, God himself testifies that Job is 'blameless and upright' — confirming the ideal set forth here.
In Matthew 5:48, Jesus commands perfection as the Father is perfect — a New Testament echo of the call to blamelessness here.
In 2 Samuel 22:33, David declares that God made his way 'blameless' — showing that the blameless life commanded here is ultimately God's work.
In Philippians 3:12, Paul admits he is not yet perfect — contrasting the OT command to be blameless with the Christian journey of pressing on.
In Revelation 3:2, Christ warns that their works are not 'complete' — highlighting the failure to meet the standard of blamelessness commanded here.
In Joshua 24:14, Joshua calls Israel to serve the Lord 'in sincerity and faithfulness' — a parallel exhortation to wholehearted devotion implied by blamelessness.
In 1 Kings 8:61, Solomon urges a heart 'wholly true' to God — a parallel call to the blameless devotion commanded here.
In Psalm 37:37, the psalmist urges observing the blameless, promising a future — reinforcing the value of the blameless life commanded here.