'Diminishing' in the Bible

Then the flood waters steadily receded, diminishing completely by the end of the 150 days.

“Indeed, you are doing away with fear,And you are diminishing meditation before God.

about which he said, "This is where the priests will be boiling the guilt and sin offerings and baking the grain offerings so they don't bring them through the outer courtyard, thus diminishing the people's holiness."

Now if the fall of them be the riches of the world, and the diminishing of them the riches of the Gentiles; how much more their fulness?