Isaiah 40 is the fortieth chapter of the Book of Isaiah in the Hebrew Bible or the Old Testament of the Christian Bible, and the first chapter of the section known as "Deutero-Isaiah" (Isaiah 40-55), dating from the time of the Israelites' exile in Babylon. This book contains the prophecies attributed to the prophet Isaiah, and is one of the Books of the Prophets. Parts of this chapter are cited in all four canonical Gospels of the New Testament. The original text was written in Hebrew language. This chapter is divided into 31 verses. Some early manuscripts containing the text of this chapter in Hebrew are of the Masoretic Text tradition, which includes the Codex Cairensis (895), the Petersburg Codex of the Prophets (916), Aleppo Codex (10th century), Codex Leningradensis (1008). Fragments containing parts of this chapter were found among the Dead Sea Scrolls (3rd century BC or later): 1QIsaa: complete 1QIsab: extant verses 1-4 4QIsab (4Q56): extant verses 1‐4, 22‐26 5Q3 (5QIsa): extant verses 16, 18‐19 There is also a translation into Koine Greek known as the Septuagint, made in the last few centuries BCE. Extant ancient manuscripts of the Septuagint version include Codex Vaticanus (B; B; 4th century), Codex Sinaiticus (S; BHK: S; 4th century), Codex Alexandrinus (A; A; 5th century) and Codex Marchalianus (Q; Q; 6th century). Matthew 3:1–12; ; ; The parashah sections listed here are based on the Aleppo Codex. Isaiah 40 is a part of the Consolations (Isaiah 40–66). {P}: open parashah; {S}: closed parashah. {P} 40:1-2 {S} 40:3-5 {P} 40:6-8 {S} 40:9-11 {S} 40:12-16 {P} 40:17-20 {S} 40:21-24 {S} 40:25-26 {S} 40:27-31 {S} John Skinner, in the Cambridge Bible for Schools and Colleges commentary, refers to verses 1-11 as the prologue (to Deutero-Isaiah). Comfort, comfort my people, says your God. "Your": The pronominal suffix is second masculine plural, may refer to "God’s people" or "unidentified heralds commanded to comfort Jerusalem".