'Cannot' in the Bible

If she cannot afford a goat, then two turtledoves or two young doves one for a burnt offering and the other for a sin offering will serve for him to make atonement for her, so that she becomes clean."

"If the offeror is poor and cannot afford the regular offering, then he is to take one lamb for a guilt offering that will be presented in the form of a wave offering to atone for him, one tenth of a measure of fine flour mixed with olive oil for a grain offering, one log of olive oil,

This is the regulation concerning one who has an infectious skin disease but who cannot afford his cleansing."

If any animal is unclean, which cannot be brought to the LORD as an offering, make the animal stand in the presence of the priest,