Forþ-rǽsan

According to the Old English Dictionary:

forþ-rǽsan

p. de; pp. ed To rush forth, spring forth, spring up, rise up; proruĕre, exsĭlīre, sălīre, exsurgĕre :-- Biþ on him will forþrǽsendes wæteres on éce líf fiet in eo fans ăquæ sălientis in vītam æternam. Jn. Bos. 4, 14. He ðá awearp his reáf, and forþrǽsde and to him com qui projecto vestīmento suo exsĭliens, vēnit ad eum, Mk. Bos. 10, 50. Forþrǽsdon of ðǽm wítum exsurrexērunt a supplĭciis, Martyrol. ad 26, Mart. forþ-ræsan