What is required in the fourth commandment? – Shorter Westminster Catechism

The fourth commandment requireth the keeping holy to God such set times as he hath appointed in his Word; expressly one whole day in seven, to be a holy sabbath to himself.

Shorter Westminster Catechism

Which is the fourth commandment? – Shorter Westminster Catechism

Which day of the seven hath God appointed to be the weekly – Shorter Westminster Catechism