Since you must not eat [the blood], you can pour it on the ground like water. Lo tochelenu al-ha'arets tishpechenu kamayim.
Be extremely careful (Septuagint). Literally, 'be strong,' or, 'restrict your desires' (Targum Yonathan). There was a temptation to eat blood, since it was used in many mystical occult practices (Bachya).
Notice: This computer program is protected by copyright law and international treaties. Unauthorized reproduction or distribution of this program, or any portion of it, may result in severe civil and criminal penalties, and will be prosecuted to the maximum extent possible under the law.