God created the large sea creatures and every living creature that moves, with which the waters swarmed, after their kind, and every winged bird after its kind. God saw that it was good.
World English Bible
This verse is examined in more than one Scripture Analysis section. Each lens is shown on its own terms, in the section's own words; GEBible reaches no verdict of its own.
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God created the large sea creatures and every living creature that moves, with which the waters swarmed, after their kind, and every winged bird after its kind. God saw that it was good.
World English Bible
Historical claims about the natural world, weighed against the scientific record.
The scientific record: Evolution by natural selection and universal common descent are among the most strongly supported findings in the biological sciences. (NIH)
Questions where the Bible appears to say two different things, with the passages on each side set together.
Genesis 1:20-21 has God commanding the waters to bring forth birds. Genesis 2:19 instead says God formed every fowl of the air 'out of the ground.'
Critical scholarship: Widely regarded as a genuine contradiction.
The proposed answers and sources for each reading are on the question page.
Each section sets the viewpoints side by side; you weigh the evidence. Here, "critical scholarship" means academic study, not a value judgment. How this is built →
Within each section, grouped by shared field or question type — not a cross-section comparison.
This citation refers to this GEBible page — the verse and the analysis gathered here. To cite the underlying scholarship, cite those sources directly.
"Genesis 1:21 — Scripture Analysis" GEBible, https://gebible.app/analysis/verse/genesis/1/21?version=WEB (retrieved 27 August 2026).