持てば

if ... have, if ... hold, if ... carry

→ 持つ
持て hold, carry, have + Conditional (if/when)
verb · conditional Rare #41,655
if ... have, if ... hold, if ... carry
JA: 傘を持てば、雨でも安心です。
EN: If you have an umbrella, you'll be fine even in the rain.
Conjugation of 持つ

この天気が日曜日まで持てばいいなあ

I hope this weather holds up through Sunday.

人は持てばもつほどなおさら欲しくなる

The more you have, the more you want.

こういう武器を持てば奴らに復讐できるんだぞ

With a weapon like this, we can get revenge on them.

— フィフス・エレメント (1997)

自分のアパートを持てばじき分かります

You'll soon understand once you have your own apartment.

— どん底作家の人生に幸あれ! (2019)