This verse is a beautiful and evocative description of the beloved in the Song of Solomon, also known as the Song of Songs. Let's break down the meaning of each part:

"Behold, you are beautiful, my love. Behold, you are beautiful." This is a declaration of intense admiration and affection. The repetition emphasizes the depth of the speaker's love and appreciation for the woman's beauty. It's important to note that "beautiful" here goes beyond physical appearance; it suggests a sense of wholeness, loveliness, and desirability.

"Your eyes are doves behind your veil." Doves are often associated with gentleness, purity, and innocence. "Behind your veil" suggests a sense of mystery and allure. The woman's eyes, even partially hidden, are captivating and expressive. This imagery could also hint at her modesty. Some interpretations view the veil as representing the Temple veil, which evokes images of the Divine presence.

"Your hair is as a flock of goats, that descend from Mount Gilead." This is the most unusual and perhaps the most challenging part of the verse for modern readers. It's important to understand that the comparison isn't meant to be literal or unflattering. Instead, it's a metaphor that highlights the following:
Abundance: A flock of goats suggests a large quantity of hair, emphasizing its fullness and thickness.
Darkness: Goats are typically dark in color, so the metaphor likely implies dark hair.
Movement and Grace: Goats descending a mountain would create a visual image of flowing, cascading movement. This evokes a sense of grace and liveliness in the woman's hair.
Mount Gilead: This region was known for its lush pastures and landscapes. It enhances the image of beauty and vitality. It could also evoke the importance of fertility and productivity.

Overall Meaning:

This verse is a passionate expression of love and admiration. It uses vivid imagery and metaphors to depict the woman's beauty, emphasizing her captivating eyes, abundant and dark hair, and overall allure. The verse isn't meant to be a literal description but rather a poetic and symbolic expression of the speaker's feelings.

Interpretations and Context:

Love and Romance: The most straightforward interpretation is that this is a love song between a man and a woman, celebrating their physical and emotional connection.
Symbolism: Some interpret the Song of Solomon as an allegory for the love between God and Israel or between Christ and the Church. In this context, the beloved could represent Israel or the Church, and the lover could represent God or Christ.
Cultural Context: It's important to consider the cultural context of the time, as beauty standards and poetic conventions would have been different from modern ones.

Ultimately, the meaning of this verse is open to interpretation, and its beauty lies in its poetic language and its expression of deep affection.