Leviticus 12:7מִמְּקֹר
And the priest will present them before the LORD and make atonement for her; and she shall be ceremonially cleansed from her flow of blood. This is the law for a woman giving birth, whether to a male or to a female.
Psalm 36:9מְקוֹר
For with You is the fountain of life; in Your light we see light.
Proverbs 5:18מְקוֹרְךָ
May your fountain be blessed, and may you rejoice in the wife of your youth:
Jeremiah 17:13מְקוֹר
O LORD, the hope of Israel, all who abandon You will be put to shame. All who turn away will be written in the dust, for they have abandoned the LORD, the fountain of living water.
Hosea 13:15מְקוֹרוֹ
Although he flourishes among his brothers, an east wind will come—a wind from the LORD rising up from the desert. His fountain will fail, and his spring will run dry. The wind will plunder his treasury of every precious article.
Zechariah 13:1מָקוֹר
“On that day a fountain will be opened to the house of David and the people of Jerusalem, to cleanse them from sin and impurity.

Brown-Driver-Briggs

מָקוֹר n.m. spring, fountain (app. orig. well)

1. spring of water

2. fig. of eye

3. source of menstruous blood

4. = flow of blood after child-birth

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.