yearly. Hebrew "from days to days". Figure of speech Synecdoche (of Part), App-6, to emphasise the regularity.
the LORD of hosts. Jehovah Sabaioth, one of the Jehovah-titles. The first of 281 occurrences. Denotes the God of Israel as the Lord of all the hosts of heaven and earth. See App-4. This title specially characterises this book.
Shiloh. Where the Tabernacle and Ark were. Joshua 18:1; Joshua 19:51; Joshua 22:9; Judges 18:31.
the LORD. Hebrew. Jehovah. App-4.