'Sea shore' in the Bible

They came out, they and all their armies with them, [as] a great army like the sand on the seashore, with very many horses and chariots.

And the Philistines assembled to fight with Israel, thirty thousand chariots and six thousand horsemen and an army as numerous as sand which [is] on the seashore. And they came up and encamped at Micmash, east of Beth Aven.

I give the advice that all of Israel from Dan to Beersheba should be completely gathered to you, as the sand which [is] on the seashore for abundance, with {you personally} going into the battle.

Judah and Israel [were] as many as the sand which is on the seashore in abundance, eating and drinking and rejoicing!

God gave wisdom to Solomon and very great discernment, as well as {breadth of understanding}, as the sand which is on the edge of the seashore.