Misinterpretations often arise from ignoring first-century Jewish betrothal customs, wrongly assuming 'espoused' meant Mary and Joseph were fully married and had consummated their union, thus portraying Jesus' birth as ordinary rather than virginal; others deny the supernatural element by claiming Joseph or an unnamed man fathered Jesus, reducing the Holy Spirit's role to metaphor and undermining core Christian doctrines of the Incarnation and Jesus' divinity.
Matthew 1:18
King James Version (1769)
18 Now the birth of Jesus Christ was on this wise: When as his mother Mary was espoused to Joseph, before they came together, she was found with child of the Holy Ghost.
This verse introduces the miraculous conception of Jesus Christ, explaining that Mary, while betrothed to Joseph but before they had physical relations, was found pregnant by the Holy Spirit, emphasizing the divine and supernatural origin of the Messiah as the Son of God, fulfilling Old Testament prophecies and establishing the foundation of his sinless humanity united with full deity.