| 1H6 I.ii.131 | [Pucelle to all] Expect Saint Martin's summer, halcyon days [i.e. a period of peace and calm] |
| KL II.ii.76 | [disguised Kent to Cornwall, of Oswald] Renege, affirm, and turn their halcyon beaks / With every gale and vary of their masters [i.e. follow every whim of their master] |