3 verses have
unless
in Edition Clear Qur'an by Talal Itani / Aal-i-Imraan (The Family of Imraan)

3:28Believers are not to take disbelievers for friends instead of believers. Whoever does that has nothing to do with God, unless it is to protect your own selves against them. God warns you to beware of Him. To God is the destiny.

3:75Among the People of the Book is he, who, if you entrust him with a heap of gold, he will give it back to you. And among them is he, who, if you entrust him with a single coin, he will not give it back to you, unless you keep after him. That is because they say, “We are under no obligation towards the gentiles.” They tell lies about God, and they know it.

3:183Those who said, “God has made a covenant with us, that we shall not believe in any messenger unless he brings us an offering to be consumed by fire.” Say, “Messengers have come to you before me with proofs, and with what you asked for; so why did you assassinate them, if you are truthful?”