寝れば

if (someone) sleeps, if (someone) goes to bed

→ 寝る
寝れ sleep, go to bed + conditional
verb · conditional Rare #27,730
if (someone) sleeps, if (someone) goes to bed
JA: 早く寝れば、明日は元気になります。
EN: If you go to bed early, you'll feel energetic tomorrow.
Conjugation of 寝る

早く寝れば寝るほど早く起きる

The earlier you go to bed, the earlier you wake up.

ゆうべここで寝ればそんな

If only I'd slept here last night too, then I wouldn't have...

— マルホランド・ドライブ (2001)

昨日早く寝ればよかった

I should have gone to bed earlier yesterday.

眠いなら寝ればいいじゃん

If you're sleepy, why don't you just go to sleep?

エリアナマルセロバビウと一緒に寝ればいい

Eliana should sleep with Marcelo and Babiu.

— アイム・スティル・ヒア (2024)

どれだけ寝れば気が済むんだ

How much sleep is enough for you?

— グエムル -漢江の怪物- (2006)

早く寝れば日の出を見ることができる

If you go to bed early, you can see the sunrise.