Seek ye the LORD while he may be found, call ye upon him while he is near: Seek ye the Lord while he may be found - Rab. David Kimchi gives the true sense of this passage: "Seek ye the Lord, because he may be found: call upon him, because he is near. Repent before ye die, for after death there is no conversion of the soul."
Related Commentaries of Isaiah 55:6
Isaiah 55:6
6 Seek ye the LORD while he may be found, call ye upon him while he is near: