Leviticus 14:21

If, however, the person is poor and cannot afford these offerings, he is to take one male lamb as a guilt offering to be waved to make atonement for him, along with a tenth of an ephah of fine flour mixed with olive oil for a grain offering, a log of olive oil,

Note A tenth of an ephah is approximately 2 dry quarts or 2.2 liters (probably about 2.6 pounds or 1.2 kilograms of flour).

BSB · Berean Standard Bible
And if he be poor, and cannot get so much; then he shall take one lamb for a trespass offering to be waved, to make an atonement for him, and one tenth deal of fine flour mingled with oil for a meat offering, and a log of oil;

Note cannot…: Heb. his hand reach not

Note to be…: Heb. for a waving

KJV · King James Version
“If he is poor, and can’t afford so much, then he shall take one male lamb for a trespass offering to be waved, to make atonement for him, and one tenth of an ephah of fine flour mixed with oil for a meal offering, and a log of oil;

Note 1 ephah is about 22 liters or about 2/3 of a bushel

Note a log is a liquid measure of about 300 ml or 10 ounces

WEB · World English Bible
And if he be poor, and cannot get so much, then he shall take one he-lamb for a trespass-offering to be waved, to make atonement for him, and one tenth part of an ephah of fine flour mingled with oil for a meal-offering, and a log of oil;
ASV · American Standard Version

Related passages

From the Treasury of Scripture Knowledge, grouped by the word they explain.

poor
Leviticus 1:14; Leviticus 5:7; Leviticus 12:8; 1 Samuel 2:8; Job 34:19; Proverbs 17:5; Proverbs 22:2; Luke 6:20; Luke 21:2–4; 2 Corinthians 8:9, 12; James 2:5, 6
cannot
Heb. his hand reach not. one lamb.
Leviticus 14:10