Their line - This refers to the heavens. The word used here—קו qav—properly means a cord or line:

• A measuring…

Their line. —Hebrew, kav, a cord, used of a plummet line (Zechariah 1:16); a measuring cord ([Reference Jeremiah 31:3…

There is no speech nor language, where their voice is not heard. Their line is gone out through all the earth, and their words to the end of th…

Their writing has gone forth, etc. Here the inspired writer declares how the heavens preach to all nations indiscriminately, namely, becau…

Their line is gone out through all the earth
Not the line or writings in the book of the creatures, the heavens, and the earth…

The heavens so declare the glory of God, and proclaim his wisdom, power, and goodness, that all ungodly men are left without excuse. They testify t…

1. Earlier, the psalmist gave thanks in many ways for the favors he had received and hoped for. Now he rises from considering these favors t…