This picture illustrates the lines from Tennyson's "Elaine" idyll, later renamed "Lancelot and Elaine":
. . . And Lancelot spoke
And answered him at full, as having been
With Arthur in the fight which all day long
Rang by the white mouth of the violent Glem . . .
. . . And Lancelot spoke
And answered him at full, as having been
With Arthur in the fight which all day long
Rang by the white mouth of the violent Glem . . .