Yes both are mentioned. The Hebrew name for the Tigris is Khidekel (חידקל) and the Euphrates is Prat (פרת).
Most of the New Testament Koine a lot of the Old Testament Hebrew is very compact and weighty, and its imperative to unpack compared to a non-Biblical narrative.
Passover is pesach, spelled פסח in both biblical and modern Hebrew.
sister = achót (אחות)it's the same word in both Biblical Hebrew and Modern Hebrew.
Jane is spelled ג׳יין in Modern Hebrew. There is no way to write Jane in Biblical Hebrew because Biblical Hebrew has no J. You could spell it יין, pronounced Yane, but it looks like the Hebrew word for wine, pronounced Yayin.
Hebrew is one of the Semitic family of languages spoken in the Middle East. It is very ancient. Its origins are lost in the mists of time. However, if you take the biblical narrative literally, and the dating by Bishop Ussher of the Creation, it originated in 4004 BCE.
Adonai is not written differently in biblical Hebrew. It's just the Biblical Hebrew word for God's name is not pronounced, so Jews say "Adonai" when they come across that word.
Yassa (يَسَّى) The Islamic Sources do not name Hazrat Dawood's father, so as is traditional in cases where the Qur'an repeats or interprets a Biblical narrative and information in the Biblical narrative is not overturned, information in the Biblical Account is considered sound in Islam. In this case, the Biblical account names King David's (Hazrat Dawood) father as Jesse (Yishai in Hebrew). Arabic-language Bibles record the name as Yassa (يَسَّى).
Donald Broadribb has written: 'The dream story' -- subject(s): Dreams, Psychoanalytic Interpretation, Traum 'The Structure of Biblical Hebrew Poetry' 'An attempt to delineate the characteristic structure of classical (Biblical) Hebrew poetry' -- subject(s): Bible, Biblical Hebrew poetry, Hebrew language, Hebrew poetry, Biblical, History and criticism, Language, style, Metrics and rhythmics
Miles V. Van Pelt has written: 'Biblical Hebrew' -- subject(s): Hebrew language, Grammar 'Biblical Hebrew' -- subject(s): Hebrew language, Grammar
Yipah (יפה) This word is the same in both Biblical Hebrew and Modern Hebrew.
The Hebrew Scriptures, also known as the Old Testament, were primarily written in Hebrew with a few sections written in Aramaic.
Biblical Hebrew