7 verses have
Day
in Edition Clear Qur'an by Talal Itani / Al-Ma'aarij (The Ascending Stairways)

70:4Unto Him the angels and the Spirit ascend on a Day the duration of which is fifty thousand years.

70:8On the Day when the sky will be like molten brass.

70:11They will be shown each other. The criminal wishes he would be redeemed from the punishment of that Day by his children.

70:26And those who affirm the Day of Judgment.

70:42So leave them to blunder and play, until they meet their Day which they are promised.

70:43The Day when they will emerge from the tombs in a rush, as though they were hurrying towards a target.

70:44Their eyes cast down; overwhelmed by humiliation. This is the Day which they were promised.