TWO WITNESSES
the Holy Qur'an

Thus when they fulfil their term appointed, either take them back on equitable terms or part with them on equitable terms; and take for witness two persons from among you, endued with justice, and establish the evidence (as) before God. Such is the admonition given to him who believes in God and the Last Day. And for those who fear God, He (ever) prepares a way out, (65:2)

End of Quotes