שֶׂ֥ה תָמִ֛ים זָכָ֥ר בֶּן־שָׁנָ֖ה יִהְיֶ֣ה לָכֶ֑ם מִן־הַכְּבָשִׂ֥ים וּמִן־הָעִזִּ֖ים תִּקָּֽחוּ׃
Your lamb shall be without blemish, a male of the first year; ye shall take it from the sheep, or from the goats;
Read kabbalistic (mystical) interpretation of Exodus 12:5: and classical mystical sources.