2 verses have
though
in Edition Clear Qur'an by Talal Itani / Al-Anbiyaa (The Prophets)

21:89And Zechariah, when he called out to his Lord, “My Lord, do not leave me alone, even though you are the Best of heirs.”

21:109But if they turn away, say, “I have informed you sufficiently. Although I do not know whether what you are promised is near or far.”