the deep: the deepest part of a body of water, the sea or river floor where things sink out of reach
This word names the deepest place in a body of water: the sea floor, the bottom of a river, the drowning depths where a heavy thing sinks and does not come back up. It is a concrete, physical word for the deep, and the Bible reaches for it whenever something is being sent all the way down.
That single spatial picture does two kinds of work. Sometimes it is a real body of deep water: the Red Sea that drowns Pharaoh's army, the river the prophets watch God dry up, the ocean where Leviathan churns the water and where sailors see the wonders of God. And sometimes it is the water a person feels closing over his own head in prayer, the engulfing deep that swallows him, which in the darkest laments slides into a name for the grave itself, the lowest regions of death far from any real sea.
One of the most striking turns in the Bible uses this word for forgiveness: the prophet Micah says God will hurl the people's sins into the depths of the sea, the very place he once hurled Israel's enemies. The same drowning deep that swallows an army swallows sin, and later Jewish practice built a ceremony of casting sins into water on this single verse. The picture stays constant across all of it: the deep is the place from which only God can pull a person, or a thing, back.
Nuances
Whether "the deep" here names a real descent into the underworld (Sheol) by way of the sea, or the literal deep sea with death imagery as figure of speech.
- majorityJonah descends into the realm of the dead through the sea, with the deep functioning as the watery face of the netherworld from which God lifts him.; George M. Landes, "The Kerygma of the Book of Jonah," Interpretation 21 (1967); Hans Walter Wolff, Obadiah and Jonah (Hermeneia)
- minorityThe language names the literal deep sea, activating death and chaos connotations without a literal descent into the underworld.; Jack Sasson, Jonah (Anchor Bible), on 2:4
Disputed
Whether metsolah itself carries mythological Chaoskampf (chaos-combat) freight, naming the mythic sea of the primordial dragon, or is a naturalistic term for tangible deep water that later poetry could color with combat-myth imagery.
- minorityThe sea-deep vocabulary of Exod 15, Job 41, and Ps 68 preserves genuine combat-myth substrate, so metsolah participates in the Chaoskampf pattern.; Frank Moore Cross, Canaanite Myth and Hebrew Epic (1973); John Day, God's Conflict with the Dragon and the Sea (1985); Bernard Batto, Slaying the Dragon (1992)
- majority"Chaos" has been over-applied; metsolah is naturalistic or metaphorical, and the lexical evidence (no secure mythological cognate; the Septuagint's use of buthos rather than abyssos) tells against treating the word itself as a mythological technical term.; Rebecca Watson, Chaos Uncreated (BZAW 341, 2005); David Toshio Tsumura, Creation and Destruction (2005)