Ellicott's Commentary for English Readers - Isaiah 40:2
(2) Speak ye comfortably . . .—Literally, Speak ye to the heart. The command is addressed to the prophets whom Isaiah contemplates as working towards the close of the exile, and carrying on his work. In Haggai 1:13, Haggai 2:9, and Zechariah 1:13; Zechariah 2:5-10; Zechariah 9:9-12, we may rightly trace the influence of the words as working out their own fulfilment.That her warfare is accomplished.—The time of war, with all its suffering, becomes the symbol of sufferings apart from actual war.... read more
John Dummelow's Commentary on the Bible - Isaiah 40:1-31
The Proclamation of Deliverance1, 2. The theme of the prophecies following: the period of Zion’s trouble and affliction is over. 3-26. Celestial voices give the message of restoration to God’s people, who are encouraged by the thought of His infinite power. 27-31. Trust in Jehovah is, therefore, the source of true strength.2. Warfare] RM ’time of service,’ i.e. enforced service and hardship: cp. Job 7:1. Double] i.e. double (ample) penalty (Jeremiah 17:18), in the sufferings of the exile.3-5. A... read more