A sycophantic servant.

those Jews who actively practice Judaism, leading a life according to the mitzvoh. This includes preparing kosher meals in a kosher kitchen, observance of purification rituals such as after menstruation and circumcision and teaching of children.

Taking notice; viewing or noticing attentively; watchful; carefully attentive; as, an observant spectator; observant habits.

Submissively attentive; obediently watchful; regardful; mindful; obedient (to); -- with of, as, to be observant of rules.

paying close attention especially to details

One who observes forms and rules.

(of individuals) adhering strictly to laws and rules and customs; "law-abiding citizens"; "observant of the speed limit"

An Observantine.