In many Chumashim, the word וישבע in Parshas Chayei Sara (24:9) contains both a munach and a meseg (meteg). One example: I do not understand what the meseg is doing there under the beis. Typically ...
In the Parshah of Chayei Sara, in Bereishis 25:6, there is a Posuk that refers to הפילגשים - "the concubines". Rashi expounds that since the word is missing a Yud, it must be a reference to the fact ...