• Berakhot 10a records Bruriah's reinterpretation of "let sinners cease" as "let sins cease" — Ecclesiastes 3:1 "to everything there is a season, and a time for every purpose under heaven" is the Talmudic temporal-flexibility doctrine that the Sitra Achra cannot exploit: a warrior who understands that every capacity has its appointed time cannot be manipulated by premature or postponed deployment of any single weapon.
• Shabbat 151b teaches that in the time to come, joy will be only in Torah — Ecclesiastes 3:4 "a time to weep and a time to laugh, a time to mourn and a time to dance" is the emotional-warfare intelligence: the Sitra Achra deploys emotions as tactical weapons (false mourning to paralyze, false joy to sedate), while the wisdom of appointed times enables the warrior to deploy the correct emotional response as a precision instrument.
• Avot 5:23 teaches that one should be bold as a leopard — Ecclesiastes 3:7 "a time to be silent and a time to speak" is the Talmudic communication-discipline paired with tactical boldness: knowing when to speak and when to be silent is the single most operationally critical wisdom in a world where the Sitra Achra's primary weapon is induced speech at the wrong time.
• Sanhedrin 38a records a debate about when exactly God created humanity — Ecclesiastes 3:11 "He has made everything beautiful in its time; He has also put eternity in the human heart" is the Talmudic image of the divine spark (chelek Eloka mimaal): the Sitra Achra cannot ultimately corrupt this eternal implant, only bury it under layers of vanity, and the Tzaddik's warfare is the excavation of this buried eternity in himself and others.
• Yoma 86b teaches that complete repentance transforms intentional sins into merits — Ecclesiastes 3:15 "God seeks out what has been driven away" is the Talmudic teshuvah-intelligence: the Tzaddik who flees the Sitra Achra's domain and returns is specifically sought by God, and the very acts of flight and return become classified as victories rather than retreats.