Al-Haqqah 69:7

Sakhkharaha AAalayhim sabAAa layalinwathamaniyata ayyamin husooman fataraalqawma feeha sarAAa kaannahum aAAjazunakhlin khawiya

Which He [i.e., Allāh] imposed upon them for seven nights and eight days in succession, so you would see the people therein fallen as if they were hollow trunks of palm trees.

that He imposed on them for seven nights and eight consecutive days; so you could see them thrown on the ground, as if they were trunks of hollow palm-trees.