2 verses have
therefore
in Edition Clear Qur'an by Talal Itani / Al-Qasas (The Stories)

28:40So We seized him, and his troops, and We threw them into the sea. Observe, therefore, what was the end of the oppressors.

28:86You did not expect the Scripture to be transmitted to you, except as mercy from your Lord. Therefore, do not be a supporter of the disbelievers.