There is an idiom about fatherly love.

With hard-working, diligent parents, Meng Mu's three tricks, a good wife and mother, a noble mother, a kind and filial mother, a filial father, a stubborn father and mother.

Loving mother, loving father, loving mother in strict father, mountain of kindness, amiable, meticulous, affectionate and ambitious,

Knowing a son is like a father, and a son travels thousands of miles. Mother is worried that like father, like son.