Seek not out things that are too hard for you, neither search the things that are above your strength.
LXX
Sirach 3:21
Seek not out the things that are too hard for thee, neither search the things that are above thy strength.
Parallel Translations
Seek not out things that are too hard for thee, neither search the things that are above thy strength.
Don’t seek things that are too hard for you, and don’t search out things that are above your strength.