τοῦτον

From LSJ

τοῦ δὲ πολέμου οἱ καιροὶ οὐ μενετοί → in war, opportunities won't wait | the chances of war will not wait (Thucydides 1.142.2)

Source

English (Strong)

accusative case singular masculine of οὗτος; this (person, as objective of verb or preposition): him, the same, that, this.