Shared ground
These verses are love poetry spoken by the man to the woman, and their point is emotional impact, not instruction. The explicit claims are that she has “captured” his heart, and that very small things—one look, one piece of jewelry—are enough to overwhelm him (v.9). He then piles up images of pleasure to say her love and her fragrance surpass other prized delights like wine and spices (v.10). Finally, he describes her mouth—her lips and what is “under” her tongue—as sweet like honey, and he links even her clothing with a fresh, desirable smell “like Lebanon” (v.11). Song 4:9–11
The passage assumes a world where perfume, spices, jewelry, and fine garments signal beauty and desirability. The language is intentionally heightened; its “more than all spices” style is meant to communicate intensity rather than give measurable comparisons.
Where interpretation differs
One main question is what “my sister” means alongside “my bride” (v.9–10). Some read “sister” as a normal romantic title in ancient love speech that expresses closeness and tenderness, not a family relationship. Others think it may also hint at protected intimacy—language that stresses she is “one of his own,” now joined to him.
Another question is whether “honey and milk under your tongue” points mainly to her words, to her kisses, or to both (v.11). The text can naturally include both because “lips” (speech/kiss) and “under your tongue” (taste/what is said) overlap in poetic imagery.
A further difference is how broadly to take “one of your eyes” (v.9). Some take it as “a single glance.” Others think it suggests a partial view (as if through a veil) or a deliberate look meant to attract.
Why the disagreement exists
The disagreements come from how metaphor works in poetry. Several phrases can carry more than one shade of meaning at once, and the Song does not pause to define them. Also, “sister” as a romantic address is unfamiliar to many modern readers, so interpreters lean either toward ancient idiom or toward additional symbolic meaning.
What this passage clearly contributes
Textually, the passage contributes a concentrated portrayal of desire expressed through praise: the beloved’s smallest gestures and ordinary features (a look, a necklace, lips, perfume, clothing) are described as powerful and delightful. Theologically by inference (not stated directly), it supports reading the Song as presenting romantic attraction and sensual delight as describable in positive, celebratory language within a committed bond (“my bride”). It also shows love as holistic: the man values what she does (glances), what she wears (adornment), what surrounds her (scent), and what comes from her (speech/kisses), all as part of one beloved person.