'Ascend into the Heavens' in the Bible

And thou that didst say in thy heart, I will ascend into the heavens, I will exalt my throne above the stars of God, and I will sit upon the mount of assembly, in the recesses of the north;

For David did not ascend into the heavens, yet he himself says,‘The Lord [the Father] said to my Lord [the Son],“Sit at My right hand,