What is the possible division of labor when wāw and a pronoun occur together?

Appendix to Faṣl and Waṣl: Circumstantial Clauses, Wāw and Pronominal Linkage

• Both indicate an oath
• The pronoun identifies the bearer and wāw links the entire clause circumstantially
• The pronoun turns a verb past
• Wāw turns ḥāl into a cognate accusative