4 verses have
signs
in Edition Clear Qur'an by Talal Itani / Ghafir (The Forgiver)

40:23We sent Moses with Our signs, and a clear authority.

40:50They will say, “Did not your messengers come to you with clear signs?” They will say, “Yes.” They will say, “Then pray, but the prayers of the disbelievers will always be in vain.”

40:63Thus are turned away those who dispute the signs of God.

40:81And He shows you His signs. So which of God’s signs will you deny?