Hereof
/ˌhɪrˈʌv,ˌhɪrˈɑːv/
Definition 1 of 1
Pro Tip 1/3Legal Context
Used mostly in legal documents to refer to the current agreement or subject. 
Any amendment hereof must be in writing.
Pro Tip 2/3Specific Reference
'Hereof' points to something specific in the text, keeping language precise. 
The terms and conditions hereof are binding.
Pro Tip 3/3Formal Tone
Sounds very formal; not commonly used in everyday conversation. 
The obligations hereof shall not be waived.