Wiktionary
runnest
vb. (en-archaic second-person singular of: run)
Usage examples of "runnest".
Yet at least, thou shouldest have taken him upon thy backe, and so brought him from the cruell hands of the theeves : where contrary thou runnest away alone, forsaking thy good Master, thy pastor and conductor.
Simois, that as an arrow clear Through Troy ay runnest downward to the sea, Bear witness of this word that said is here!