Genesis 15:10

And he took for him all these and cut them in pieces down the middle. And he put each piece opposite {the other}, but the birds he did not cut.

Leviticus 1:17

Then he must tear it apart by its wings [but] must not sever [it]; then the priest will turn it into smoke on the altar. It [is] a burnt offering [by] fire [as] an appeasing fragrance for Yahweh.'"

Jeremiah 34:18-19

And I will make the men who transgressed my covenant, who have not kept the words of the covenant that they {made} {before me}, [like] the calf which they cut in two and they passed between its parts--

Genesis 15:17

And after the sun had gone down and it [was] dusk, behold, a smoking firepot and a flaming torch passed between those half pieces.

2 Timothy 2:15

Make every effort to present yourself approved to God, a worker having no need to be ashamed, guiding the word of truth along a straight path.

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
And I will make the men who transgressed my covenant, who have not kept the words of the covenant that they {made} {before me}, [like] the calf which they cut in two and they passed between its parts--
2 Timothy 2:15
Make every effort to present yourself approved to God, a worker having no need to be ashamed, guiding the word of truth along a straight path.

The birds

Leviticus 1:17
Then he must tear it apart by its wings [but] must not sever [it]; then the priest will turn it into smoke on the altar. It [is] a burnt offering [by] fire [as] an appeasing fragrance for Yahweh.'"