herewith
Herewith (adv) means Along with this; enclosed with this letter or document. Example: “Please find herewith a copy of the signed agreement.”
How to use herewith
Learner’s notesIn plain EnglishMeans "with this," typically used to say something is attached or included.
Formal, mainly used in business letters and legal documents.
Fill the gap
Can you complete this real example?
Please find _____ a copy of the signed agreement.
Etymology
From Old English herwiþ, literally "here" plus "with."