5 verses have
sign
in Edition Clear Qur'an by Talal Itani / Al-Ankaboot (The Spider)

29:15But We saved him, together with the company of the Ark, and We made it a sign for all peoples.

29:23Those who disbelieved in God’s signs and His encounter—these have despaired of My mercy. For them is a painful torment.

29:24But the only response from his people was their saying, “Kill him, or burn him.” But God saved him from the fire. Surely in that are signs for people who believe.

29:44God created the heavens and the earth with truth. Surely in that is a sign for the believers.

29:49In fact, it is clear signs in the hearts of those given knowledge. No one renounce Our signs except the unjust.