Genesis 7:8 records Noah's obedience to the command in 7:2 — taking seven pairs of clean animals as instructed.

In Genesis 7:14, the 'clean' and 'unclean' pairs mentioned earlier are specified as entering the ark in their actual kinds.

Genesis 6:19-21 earlier commanded two of every animal; here in 7:2, clean animals increase to seven pairs for sacrifice.

Genesis 8:20 shows why clean animals were taken in 7:2 — Noah offers them as burnt offerings after the flood.

Leviticus 11 later defines which animals are clean and unclean, providing the legal basis for the categories used in Genesis 7:2.

Acts 10:11-15 shows Peter's vision where God declares all animals clean, overturning the clean/unclean distinction from Genesis 7:2.

Leviticus 11:4 defines 'unclean' animals like the camel — the same category distinction God commands Noah to recognize here.

Leviticus 10:10 commands priests to distinguish clean from unclean, a duty rooted in the same categories first used in Genesis 7:2.

Deuteronomy 14 repeats the clean/unclean dietary laws, reinforcing the distinction first made in Genesis 7:2.

Ezekiel 44:23 again emphasizes teaching the difference between clean and unclean, echoing the categories introduced in Genesis 7:2.