Genesis 1:4כִּי
And God saw that the light was good, and He separated the light from the darkness.
Deuteronomy 1:17כִּי
Show no partiality in judging; hear both small and great alike. Do not be intimidated by anyone, for judgment belongs to God. And bring to me any case too difficult for you, and I will hear it.”
1 Samuel 1:5כִּי
But to Hannah he would give a double portion, for he loved her even though the LORD had closed her womb.
Psalm 1:6כִּי
For the LORD guards the path of the righteous, but the way of the wicked will perish.
Isaiah 1:2כִּי
Listen, O heavens, and give ear, O earth, for the LORD has spoken: “I have raised children and brought them up, but they have rebelled against Me.
Jeremiah 1:6כִּי
“Ah, Lord GOD,” I said, “I surely do not know how to speak, for I am only a child!”

Brown-Driver-Briggs

כִּי conj. that, for, when

1. that

a. Of time, when, of the past

b. elsewhere כִּי has a force approximating to if, though it usu. represents a case as more likely to occur than אִם

c. when or if, with a concessive force, i.e. though

3. Because, since

Sources: Brown-Driver-Briggs (1906, public domain) from the Open Scriptures Hebrew Lexicon (CC BY 4.0), glosses from STEPBible TBESH (CC BY 4.0); STEPBible TAHOT (Hebrew Bible, Leningrad Codex, CC BY 4.0); the Berean Standard Bible (public domain). Reformatted by Word Study, wording unchanged. All sources and licenses.