- Isaiah 17 (Wikipedia)
Isaiah 17 is the seventeenth chapter of the Book of Isaiah in the Hebrew Bible or the Old Testament of the Christian Bible. This book contains the prophecies attributed to the prophet Isaiah, and is one of the Books of the Prophets. The New King James Version describes this chapter as a “proclamation against Syria and Israel”.
- Expression (mathematics) (Wikipedia)
In mathematics, an expression or mathematical expression is a finite combination of symbols that is well-formed according to rules that depend on the context. Mathematical symbols can designate numbers (constants), variables, operations, functions, brackets, punctuation, and grouping to help determine order of operations and other aspects of logical syntax.