What is 'Oculos ejus dinumera sed noli voltum adspicere' when translated from Latin to English?

The phrase "Oculos ejus dinumera sed noli voltum adspicere" translates to "Count his eyes, but do not look at his face" in English. This phrase is often used metaphorically to suggest focusing on someone's actions or intentions rather than their appearance or outward demeanor. It can be interpreted as advising caution or vigilance in assessing a person or situation.