Shared ground
These verses present the world’s variety as something the psalmist reads as meaningful. The abundance of land and sea is not treated as random; it is described as Yahweh’s “works,” made “in wisdom” (), and filling the earth with Yahweh’s “riches.” That is the explicit claim of the text: the many forms of life and the world’s resources point to a wise maker.
The sea receives special focus as a vast habitat. It is “great and wide,” filled with “living things” beyond counting, spanning “small and great” animals. The picture is not only of size but of diversity and scale within one environment.
Human activity appears naturally within creation’s scene: ships move across the sea. Leviathan is also placed within that same ordered world as a creature Yahweh “formed,” and here it is portrayed as moving freely, even “to play,” rather than as a threat.
Where interpretation differs
Two main questions draw different readings.
First, “your riches” may be heard as (a) the earth’s resources and life-forms that belong to Yahweh, or (b) Yahweh’s splendor displayed through creation more generally. Both fit the wording; the verse does not narrowly define the phrase.
Second, Leviathan may be read as (a) a real sea creature described poetically, (b) a symbolic figure for the sea’s untamed power that is still under Yahweh’s creative rule, or (c) both at once (a real referent used with symbolic weight). The text itself stresses Yahweh’s forming of Leviathan and its non-hostile presence in the scene.
Why the disagreement exists
The language is poetic and compressed. Phrases like “riches” and “to play” invite more than one plausible nuance, and Leviathan is a well-known image elsewhere that can carry different associations. Readers differ on how much symbolic meaning to press in a poem that is mainly observational and celebratory.
What this passage clearly contributes
It contributes a creation-focused claim: the world’s abundance—especially the teeming sea—is evidence of Yahweh’s wise making. It also places humans (ships) and formidable sea life (Leviathan) side by side inside the same created order, implying that the sea is not outside Yahweh’s rule but part of a filled, inhabited world.