唯命是从

• 口(mouth; opening)RADICAL
• 隹(short-tailed bird; bird with short tail)PHONETIC

A mouth uttering the sound of assent sounds like a bird chirping in response.

• 令(command; order)PHONETIC
• 口(mouth; speech)RADICAL

A command issued from the mouth of a superior person directs those below.

• 日(sun; light)RADICAL
• 疋(foot; walk straight)PHONETIC

Under the clear light of the sun, everything appears as it truly is — that is what 'correct, right' means.

• 人(person; human figure)ASSOCIATIVE

Two people walking together, with one following behind the other, that is the meaning of the character.