'Blameless' in the Bible

These are the records of the generations (family history) of Noah. Noah was a righteous man [one who was just and had right standing with God], blameless in his [evil] generation; Noah walked (lived) [in habitual fellowship] with God.

When Abram was ninety-nine years old, the Lord appeared to him and said,“I am God Almighty;Walk [habitually] before Me [with integrity, knowing that you are always in My presence], and be blameless and complete [in obedience to Me].

And the steward said, “Now let it be as you say; he with whom the cup is found will be my slave, but the rest of you shall be blameless.”