That into hail it torneth ofte.
De tercia Aeris Periferia.
The thridde of thair after the lawe
Thurgh such matiere as up is drawe[949]
Of dreie thing, as it is ofte,
Among the cloudes upon lofte,[950] 300
And is so clos, it may noght oute,—
Thanne is it chased sore aboute,
Til it to fyr and leyt be falle,[951]
And thanne it brekth the cloudes alle,