Genesis 15:10

So Abram brought all these to Him and cut them down the middle, and laid each half opposite the other; but he did not cut the birds.

Leviticus 1:17

Then he shall tear it open by its wings, but shall not sever it. And the priest shall offer it up in smoke on the altar, on the wood that is on the fire. It is a burnt offering, an offering by fire, a sweet and soothing aroma to the Lord.

Jeremiah 34:18-19

The men who have violated My covenant, who have not kept the terms of the solemn pledge which they made before Me when they split the [sacrificial] calf in half, and then afterwards walked between its separated pieces [sealing their pledge to Me by placing a curse on themselves should they violate the covenant—those men I will make like the calf]!

Genesis 15:17

When the sun had gone down and a [deep] darkness had come, there appeared a smoking brazier and a flaming torch which passed between the [divided] pieces [of the animals].

2 Timothy 2:15

Study and do your best to present yourself to God approved, a workman [tested by trial] who has no reason to be ashamed, accurately handling and skillfully teaching the word of truth.

Treasury of Scripture Knowledge

Summary

And he took unto him all these, and divided them in the midst, and laid each piece one against another: but the birds divided he not.

The birds

Bible References

Divided them

Jeremiah 34:18
The men who have violated My covenant, who have not kept the terms of the solemn pledge which they made before Me when they split the [sacrificial] calf in half, and then afterwards walked between its separated pieces [sealing their pledge to Me by placing a curse on themselves should they violate the covenant—those men I will make like the calf]!
2 Timothy 2:15
Study and do your best to present yourself to God approved, a workman [tested by trial] who has no reason to be ashamed, accurately handling and skillfully teaching the word of truth.

The birds

Leviticus 1:17
Then he shall tear it open by its wings, but shall not sever it. And the priest shall offer it up in smoke on the altar, on the wood that is on the fire. It is a burnt offering, an offering by fire, a sweet and soothing aroma to the Lord.