In the selicho "Kail Rachum shmecho" we ask HaShem to do things because of ("lema'an") - a list of things. Some are in the masculine form eg shemecho and some in the feminine form eg amitoch, brisoch. ...
What is the reason for the patach under the vuv in וַיִּקְרָא, the first word of the third book of the Pentateuch? I would expect a schva, which, at least in modern Hebrew, is what sits under a vuv ...