וְאִ֨ם מִבֶּן־חָמֵ֜שׁ שָׁנִ֗ים וְעַד֙ בֶּן־עֶשְׂרִ֣ים שָׁנָ֔ה וְהָיָ֧ה עֶרְכְּךָ֛ הַזָּכָ֖ר עֶשְׂרִ֣ים שְׁקָלִ֑ים וְלַנְּקֵבָ֖ה עֲשֶׂ֥רֶת שְׁקָלִֽים׃
And if it be from five years old even unto twenty years old, then thy valuation shall be for the male twenty shekels, and for the female ten shekels.
Read kabbalistic (mystical) interpretation of Leviticus 27:5: and classical mystical sources.