Genesis 8:3

and the waters returned from off the earth continually: and after the end of a hundred and fifty days the waters decreased.

The water steadily receded from the earth, and by the end of 150 days the water had decreased significantly.

and the waters receded from the earth continually. At the end of 150 days the waters had abated,

And the waters returned from off the earth continually: and after the end of the hundred and fifty days the waters were abated.

and the water receded steadily from the earth, and at the end of 150 days the water decreased.

And the waters receded continually from the earth. At the end of the hundred and fifty days the waters decreased.

So the floodwaters gradually receded from the earth. After 150 days,

The waters continually receded from the earth. After the end of one hundred fifty days the waters receded.