כְּתֹנֶתkᵉthôneth

tunic, principal ordinary garment, of man and woman, worn next the person (Genesis 37:31; Exodus 28:39; Genesis 37:3; Genesis 37:23; 2 Samuel 15:32)

Pronunciation: keth-o'-neth · Hebrew/Aramaic (Old Testament) · H3801

Same root

כָּתֵףkâthêph · H3802the shoulder (proper, i.e. upper end of the arm; as being the spot where the garments hang); figuratively, side-piece or lateral projection of anything
χιτώνchitṓn · G5509a tunic or shirt

Where it appears

Appears 29 times in the Bible.

Genesis 3:21 And the Lord God made clothing from animal skins for Adam and his wife.
Genesis 37:3 Jacob loved Joseph more than any of his other children because Joseph had been born to him in his old age. So one day Jacob had a special gift made for Joseph—a beautiful robe.
Genesis 37:23 So when Joseph arrived, his brothers ripped off the beautiful robe he was wearing.
Genesis 37:31 Then the brothers killed a young goat and dipped Joseph’s robe in its blood.
Genesis 37:32 They sent the beautiful robe to their father with this message: “Look at what we found. Doesn’t this robe belong to your son?”
Genesis 37:33 Their father recognized it immediately. “Yes,” he said, “it is my son’s robe. A wild animal must have eaten him. Joseph has clearly been torn to pieces!”

See every passage

Genesis 3:21, 37:3, 37:23, 37:31, 37:32, 37:33
Exodus 28:4, 28:39, 28:40, 29:5, 29:8, 39:27, 40:14
Leviticus 8:7, 8:13, 10:5, 16:4
2 Samuel 13:18, 13:19, 15:32
Ezra 2:69
Nehemiah 7:70, 7:72
Job 30:18
Song of Solomon 5:3
Isaiah 22:21

Source: Brown, Driver and Briggs, Hebrew and English Lexicon of the Old Testament (1906), public domain; markup by unfoldingWord, CC BY (github.com/unfoldingWord/Brown-Driver-Briggs-Enhanced).