Datapoint Old English (ca. 450-1100)/Is there grammatical marking of indirect evidence (hearsay, inference, etc.)?

Language or dialect:
Old English (ca. 450-1100)
Feature:
Is there grammatical marking of indirect evidence (hearsay, inference, etc.)?
Coding:
absent (Hogg 2002)
Comment:
But there is a fun use of the subjunctive for epistemic unsurity in reported speech, see Hogg 2002:83