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If Heaven a draught of heavenly pleasure spare, One cordial in this melancholy vale, 'T is when a youthful, loving, modest pair In other's arms breathe out the tender tale

Robert Burns, Robert Chambers (1838). “The Poetical Works of Robert Burns. To which are Now Added, Notes Illustrating Historical, Personal, and Local Allusions. [The Editor's Preface Signed: R. C., I.e. Robert Chambers.]”, p.42
If Heaven a draught of heavenly pleasure spare, One cordial in this melancholy vale, 'T is when a youthful, loving, modest pair In other's arms breathe out the tender tale