• Isa 7:14 — Therefore the Lord himself shall give you a sign; Behold, a virgin shall conceive, and bear a son, and shall call his name Immanuel.
• Isa 8:8 — And he shall pass through Judah; he shall overflow and go over, he shall reach even to the neck; and the stretching out of his wings shall fill the breadth of thy land, O Immanuel.

8 Christian traditions affirm this interpretation.

• Anglican · Anglican
• Baptist · Baptist
• Roman Catholic · Catholic
• Evangelical · Evangelical
• Lutheran · Lutheran
• Eastern Orthodox · Orthodox
• Patristic · Patristic
• Reformed · Reformed

12 passages from 10 historic works cite scripture this interpretation depends on.

• Against Heresies (Adversus Haereses) · 2 passages
• Summa Theologica · 2 passages
• Catechism of the Catholic Church · 1 passage
• Homilies on Matthew · 1 passage
• Homilies on the Gospel of John · 1 passage
• Homilies on the First Epistle to the Corinthians · 1 passage
• City of God · 1 passage
• Commentary on the Book of the Prophet Isaiah · 1 passage
• Contra Celsum (Against Celsus) · 1 passage
• On the Incarnation (De Incarnatione Verbi Dei) · 1 passage