forewarned is forearmed; in fair weather prepare for foul; don't forget war in time of peace
Proverb advising preparedness and vigilance even in peaceful times. Literally: 'While in peace, do not forget war.'
I keep the saying 'forewarned is forearmed' in mind and try not to neglect daily preparations.
Similar proverb about preparedness, but focuses on having provisions rather than maintaining a vigilant mindset.
Standard kanji form of the proverb.
Variant with いて in kana; less common but still seen.
From the maxim 治に居て乱を忘れず in 『易経』「繋辞下」, which urges the secure to remember danger and those living in peace to remain mindful of disorder.