3 verses have
when
in Edition Clear Qur'an by Talal Itani / Al-Jinn (The Jinn)

72:13And when we heard the guidance, we believed in it. Whoever believes in his Lord fears neither loss, nor burden.

72:19And when the servant of God got up calling on Him, they almost fell on him in a mass.

72:24Until, when they see what they were promised, they will know who is weaker in helpers, and fewer in numbers.