1805 age 43, his father died before 4 years.
yama-yama mo toshiyoru-sama ya tane fukube
all the mountains
are looking old...
Or, more literally, "seed gourds" (tane fukube). Though the kanji for "gourd" is today read as hisago, Issa read it as fukube.
jinsei mo aki syukaku no toki
life approaching to Autumn
now the time of harvest