כָּבֵד מִמֶּנּוּ הַדָּבָר

ביטוי (אנגלית)

The matter is too heavy for him

הגדרה (אנגלית)

Figuratively: beyond one's ability to carry out; difficult to deal with.

("You will surely wear out, both you and the people who are with you, for the matter is too heavy for you; you cannot do it alone" - Exodus 18:18)