Genesis 1:6

And God said, Let there be a firmament in the midst of the waters, and let it divide the waters from the waters.

Cross-reference

Genesis 1:20 has birds fly across the expanse and creatures teem in the waters — the separated domains made here now teem with life. Creation's structure becomes habitat.

Genesis 1:14 places lights in the expanse — the same vault God makes here to separate waters. Direct narrative continuation: structure made, then furnished.

Genesis 7:11 opens the floodgates above — the same upper waters God separated here. The flood reverses the expanse's protective barrier, un-making creation's order.

Genesis 7:12 describes forty days of rain from above — the upper waters held back by the expanse here released. The flood reverses what creation established.

Psalm 33:9 Parallel

Psalm 33:9 emphasizes that all creation came to be by God's spoken command, echoing 'let there be a vault.'

Psalm 148:4 Allusion

Psalm 148:4's 'waters above the skies' directly corresponds to the waters above the expanse that God separated here — the psalm praises what was created in this act.

Psalm 136:5 Parallel

Psalm 136:5 praises God for making the heavens by His wisdom, recalling the deliberate act of creation.

Psalm 104:2 Allusion

Psalm 104:2 poetically describes God stretching out the heavens, picturing the 'vault' or expanse He made.

Psalm 33:6 Parallel

Psalm 33:6 directly affirms that God created the heavens by His word, the same creative command seen here.

Job 26:8 Parallel

Job 26:8 says God binds waters in thick clouds without them bursting — echoes the containment of upper waters by the expanse God makes here. Same divine water-sovereignty.

2 Peter 3:5 Allusion

In 2 Peter 3:5, Peter alludes to this creation act, saying the earth was formed 'out of water and by water' through God's word — anchoring his argument about divine judgment in this primordial separation.

Psalm 19:1 Allusion

Psalm 19:1 celebrates how the heavens declare God's work, reflecting the ordered creation of the expanse above.

Psalm 136:6 Allusion

Psalm 136:6 extends the praise to God stretching out the earth over the waters, the broader context of the expanse.

Psalm 148:5 Allusion

Psalm 148:5 says 'at his command they were created' — echoing the divine command 'Let there be a vault' that initiated this act of separating waters.

Zechariah 12:1's 'stretches out the heavens' references the same creative act as establishing the firmament that separated waters.

Job 37:18 Parallel

In Job 37:18, the description of the sky's strength connects to God's architectural work in establishing the expanse.

Job 9:8 Allusion

Job 9:8 says God 'stretches out the heavens' — echoing the expanse's creation — and 'treads on the waves' adds a water-related element.

Jeremiah 10:12 says God 'stretched out the heavens' — echoing the expanse's establishment here, though using general creation language.

Jeremiah 51:15's 'stretched out the heavens' echoes God establishing the expanse — same creation formula as Jeremiah 10:12.