John Clare opens with an accusation, not a tribute. Before we hear a word in praise of love, we are told that people who say love can die "lie" in "crime and enmity." The poem is a defence speech, and its central idea is simple and stubborn: love is heaven-born, so it cannot be mortal, and the real sinners are those who claim otherwise.
The cleverest move is a reversal. The doubters say love "belongs to sin and death," and the speaker hands the charge straight back: "They sin who say" it. Even the grammar helps. In "Who sin and tell us love can die," sin is a verb, something the slanderers do rather than something love does. The word "lie" also works on two levels. It means to speak falsely, but it is tempting to hear a second sense of people stuck and lying in their "crime and enmity." And because "lie" is locked in rhyme with "die," the two words stay together in every refrain, even as the argument tries to pull them apart.
The structure is tight. There are three stanzas of eight lines, each made of rhymed couplets in short lines of about four beats, which gives the poem a chant-like, almost hymn-like feel. Each couplet closes like a verdict. The refrains interlock. Stanza one opens with the "lie/die" couplet, moves to the "breath/death" couplet, and returns to "lie/die" at the end, with "crime" swapped for "falsehood." Stanza two ends on the "breath/death" couplet, and stanza three ends on "lie/die" again. The poem circles back on itself, and it works more like a creed than a debate. It never offers evidence. It simply repeats its claim until doubt starts to sound like blasphemy.
The imagery supports this. Love arrives "on angel's wing," is "born upon an angel's breast," and blooms as an "eternal spring," a season never followed by winter. In stanza two its home is "the brightest sun, the bluest sky," with the sky itself as "canopy." Love lives in weather and sleep ("softest dreams, the sweetest rest") rather than in a house. Clare is best known as a poet of the English countryside, so it is notable that nature here is generalised and idealised, a bright backdrop and not something closely observed. That generality suits the poem's purpose, since it makes love feel universal.
Stanza three gathers the senses and feelings into a build-up. "Sweetest" is repeated three times, and the poem moves from voice to thought to "feeling of the heart," from the outward to the deeply inward. Then comes the most interesting line: "There's pleasure in its very smart." A smart is a sting, so the speaker admits that love hurts. This admission makes the claim more believable. Love is not painless, but it survives its pain and even turns it into pleasure. The stanza then compares the "scent of rose and cinnamon" with "love remembered on." The phrasing bends a little to land the rhyme, but the point is clear. Even remembered love outlasts a perfume, and memory becomes a quiet argument for love's survival.
Not every rhyme is perfect. "Sky" and "canopy" are only a half-rhyme to a modern ear. This hardly matters, because the poem's strength lies in conviction and sound rather than polish. The repeated couplets work like a drumbeat, and the accusation of sin turned back on the accusers gives the poem real rhetorical bite.
Its significance lies in how much it does with so little. It uses plain words, a handful of images and a few rhymes to turn a sentimental idea into something more combative. It does not prove that love cannot die. It makes the denial sound like a crime. For readers who know Clare mainly for his landscapes, it also shows a more declarative, devotional side, where the central subject is a belief and the setting hardly matters.