'Testimony' in the Bible

Do not give dishonest testimony against your neighbor.

The one condemned to die is to be executed on the testimony of two or three witnesses. No one is to be executed on the testimony of a single witness.

“One witness cannot establish any wrongdoing or sin against a person, whatever that person has done. A fact must be established by the testimony of two or three witnesses.

The judges will thoroughly investigate the matter, and if the witness should prove to be false and to have given false testimony against the accused,

he told them, "Take to heart my entire testimony against you today. Command your children to observe carefully every word of this Law,