Boyd’s Bible Dictionary:
(witness). The entire revelation of God (Psa. 119:88,99); the tables of stone (Ex. 25:16); the ark in which the tables were deposited (Ex. 25:22); the gospel of Christ (1 Cor. 1:6; Rev. 1:2).
Concise Bible Dictionary:
See WITNESS.
Strong’s Dictionary of Hebrew Words:
Meaning:
from 5749; attestation, i.e. a precept, usage