[scribe]
A scribe is one who copies God's law. They were often respected as teachers and authorities on God's law.
[selah]
Selah is a musical term indicating a pause or instrumental interlude for reflection.
[sexual immorality]
The term "sexual immorality" in the New Testament comes from the Greek "porneia," which refers to any sexual activity besides that between a husband and his wife. In other words, prostitution (male or female), bestiality, homosexual activity, any sexual intercourse outside of marriage, and the production and consumption of pornography all are included in this term.
[shekel]
A measure of weight, and when referring to that weight in gold, silver, or brass, of money. A shekel is approximately 16 grams, about a half an ounce, or 20 gerahs (Ezekiel 45:12).
[Sheol]
Sheol is the place of the dead.