Stones may be regarded either as materials for building, or as impediments to the fertility of land (see 2 Kings 3:19, 2 Kings 3:25; Isaiah 5:2).
Related Commentaries of Ecclesiastes 3:5
Ecclesiastes 3:5
5 A time to cast away stones, and a time to gather stones together; a time to embrace, and a time to refrain from embracing;