Ecclesiastes 1:7 in the King James Version
All the rivers run into the sea; yet the sea is not full; unto the place from whence the rivers come, thither they return again.
Context
6 The wind goes toward the south, and turns around to the north. It turns around continually as it goes, and the wind returns again to its courses.
7 All the rivers run into the sea, yet the sea is not full. To the place where the rivers flow, there they flow again.
8 All things are full of weariness beyond uttering. The eye is not satisfied with seeing, nor the ear filled with hearing.