The following is from thewestminsterstandard.org:
Q. 61. What is forbidden in the fourth commandment?
A. The fourth commandment forbiddeth the omission, or careless performance, of the duties required, and the profaning the day by idleness, or doing that which is in itself sinful, or by unnecessary thoughts, words, or works, about our worldly employments or recreations.
Q. 62. What are the reasons annexed to the fourth commandment?
A. The reasons annexed to the fourth commandment are, God’s allowing us six days of the week for our own employments, his challenging a special propriety in the seventh, his own example, and his blessing the Sabbath day.
Q. 63. Which is the fifth commandment?
A. The fifth commandment is, Honor thy father and thy mother: that thy days may be long upon the land which the Lord thy God giveth thee.
Q. 64. What is required in the fifth commandment?
A. The fifth commandment requireth the preserving the honor, and performing the duties, belonging to every one in their several places and relations, as superiors, inferiors, or equals.
Q. 65. What is forbidden in the fifth commandment?
A. The fifth commandment forbiddeth the neglecting of, or doing anything against, the honor and duty which belongeth to every one in their several places and relations.
Recommended sermon: The Westminster Assembly, by Dr. Sinclair B. Ferguson