Targum Jonathan on Genesis
And the Lord called the expanse the Heavens. And it was evening, and it was morning, the Second Day.
Targum Neofiti
And God called the separation "Heavens," and it was day and night, the second day of the Genesis order.
Tafsir Rasag
And Allah named the layer "Heavens", and then it went from the nighttime to daylight. Day two.