| 2H6 V.ii.21 | [York to Clifford] thou art so fast mine enemy |
| 3H6 IV.i.119 | [George to Edward] farewell, and sit you fast |
| 3H6 V.ii.3 | [Edward as if to Montague] sit fast; I seek for thee [i.e. look out] |
| Cym I.vii.138 | [Iachimo to Innogen] I ... will continue fast to your affection, / Still close as sure |
| Oth I.iii.357 | [Roderigo to Iago] Wilt thou be fast to my hopes |