Abraham looked up and saw behind him a ram caught in the bushes by its horns. So he went over and got the ram and offered it up as a burnt offering instead of his son.
TSK
TSK · Genesis 15:9
Treasury of Scripture Knowledge references in NET.
Animal from the Flock“‘If his offering is from the flock for a burnt offering– from the sheep or the goats– he must present a flawless male,
Peace Offering Regulations: Animal from the Herd“‘Now if his offering is a peace offering sacrifice, if he presents an offering from the herd, he must present before the LORD a flawless male or a female.
and said to Aaron,“Take for yourself a bull calf for a sin offering and a ram for a burnt offering, both flawless, and present them before the LORD.
If she cannot afford a sheep, then she must take two turtledoves or two young pigeons, one for a burnt offering and one for a sin offering, and the priest is to make atonement on her behalf, and she will be clean.’”
“He will then make one of the turtledoves or young pigeons, which are within his means,
My heart cries out because of Moab’s plight, and for the fugitives stretched out as far as Zoar and Eglath Shelishiyah. For they weep as they make their way up the ascent of Luhith; they loudly lament their demise on the road to Horonaim.