“In holiness and righteousness before him, all the days of our life.”
Luke 1:75 — Greek Interlinear
Church Fathers on Luke 1:75
Zacharias glorifies the Lord, because He has made us to serve Him with full confidence, not in the flesh as Judah did with the blood of victims, but in the spirit with good works. And this is what he means by in holiness and righteousness. For holiness is, a proper observance of our duty towards God, righteousness of our duty towards man; as, for example, when a man devoutly performs the Divine commands, and lives honorably among his fellow men. But he does not say “before…
For whosoever either departs from God’s service before he dies, or by any uncleanness stains either the strictness or purity of his faith, or strives to be holy and righteous before men, and not before God, does not yet serve the Lord in perfect freedom from the hand of his spiritual enemies, but after the example of the old Samaritans endeavors to serve equally the Gods of the Gentiles, and his Lord.