God the "Witness" is one of the spiritual characteristics, manifestations of God, Who possesses the highest Truth of His Word, testifies, indicates, reveals, affirms His unchanging, perfect Love for people, reveals to them the true way of life by His gracious Laws and Commandments.

Jesus Christ - "Witness", "Messenger" of the Will of God - this is one of the characteristics of the spiritual mission of Jesus Christ as a "Witness" - the true Evangelist of the Will of God, Who testified, confirmed, proved to all peoples its unchangeability, truthfulness and gracefulness.

Righteous "Witnesses," evangelizers of the Will of God, are men who truly understand and fulfill the Will of God, His Commandments, who by righteous living and preaching reveal to the nations their permanence, truthfulness, and beneficence.

Negative Meaning:

"Witness" false is a person who falsely understands the sayings of the Prophets, Christ and the Apostles, falsely explaining them and spreading his speculations to others.

"Witness" false is a person who falsely understands and obeys God's Commandments in a pretentious, hypocritical, ostentatious, Pharisaic way, and by his pseudo-Christian life so misleads others.

Translated with DeepL.com (free version)