2 verses have
although
in Edition Clear Qur'an by Talal Itani / Al-Ahzaab (The Clans)

33:13And when a group of them said, “O people of Yathrib, you cannot make a stand, so retreat.” And a faction of them asked the Prophet to excuse them, saying, “Our homes are exposed,” although they were not exposed. They only wanted to flee.

33:15Although they had made a pledged to God, in the past, that they will not turn their backs. A pledge to God is a responsibility.