He directeth it under the whole heaven, and his lightning unto the ends of the earth.
Directeth it - however zig-zag the lighting's course; or, rather, it applies to the peeling roll of the thunder. God's all-embracing power is implied.
Ends - literally, wings, skirts, the habitable earth being often compared to an extended garment (Job 38:13; Isaiah 11:12, "the four corners of the earth").