Zimbabwe

We the people of Zimbabwe, …
And, imploring the guidance and support of Almighty God, hereby make this Constitution and commit ourselves to it as the fundamental law of our beloved land. (Preamble)

(1) This Constitution is the supreme law of Zimbabwe and any law, practice, custom or conduct inconsistent with it is invalid to the extent of the inconsistency.
(2) The obligations imposed by this Constitution are binding on every person, natural or juristic, including the State and all executive, legislative and judicial institutions and agencies of government at every level, and must be fulfilled by them. (Sec. 2)

(1) Zimbabwe is founded on respect for the following values and principles—
(a) supremacy of the Constitution;
… (Sec. 3)

The State must promote public awareness of this Constitution, in particular by—
(a) translating it into all officially recognised languages and disseminating it as widely as possible;
(b) requiring this Constitution to be taught in schools and as part of the curricula for the training of members of the security services, the Public Service and members and employees of public institutions; and
(c) encouraging all persons and organisations, including civic organisations, to disseminate awareness and knowledge of this Constitution throughout society. (Sec. 7)

…
(4) Zimbabwean citizens have the following duties, in addition to any others imposed upon them by law—
…
(b) to observe this Constitution and to respect its ideals and institutions;
… (Sec. 35)

(1) Customary international law is part of the law of Zimbabwe, unless it is inconsistent with this Constitution or an Act of Parliament.
… (Sec. 326)