Wisdom 9:5

5 For I thy servant and son of thine handmaid am a feeble person, and of a short time, and too young for the understanding of judgment and laws.

Wisdom 9:5 In-Context

3 And order the world according to equity and righteousness, and execute judgment with an upright heart:
4 Give me wisdom, that sitteth by thy throne; and reject me not from among thy children:
5 For I thy servant and son of thine handmaid am a feeble person, and of a short time, and too young for the understanding of judgment and laws.
6 For though a man be never so perfect among the children of men, yet if thy wisdom be not with him, he shall be nothing regarded.
7 Thou hast chosen me to be a king of thy people, and a judge of thy sons and daughters:

The Brenton translation of the Septuagint is in the public domain.