Genesis 1:14לְאֹתֹת
And God said, “Let there be lights in the expanse of the sky to distinguish between the day and the night, and let them be signs to mark the seasons and days and years.
Exodus 3:12הָאוֹת
“I will surely be with you,” God said, “and this will be the sign to you that I have sent you: When you have brought the people out of Egypt, all of you will worship God on this mountain.”
Numbers 14:11הָאֹתוֹת
And the LORD said to Moses, “How long will this people treat Me with contempt? How long will they refuse to believe in Me, despite all the signs I have performed among them?
Deuteronomy 4:34בְּאֹתֹת
Or has any god tried to take as his own a nation out of another nation—by trials, signs, wonders, and war, by a strong hand and an outstretched arm, and by great terrors—as the LORD your God did for you in Egypt, before your eyes?
Psalm 65:8מֵאוֹתֹתֶיךָ
Those who live far away fear Your wonders; You make the dawn and sunset shout for joy.
Isaiah 7:11אוֹת
“Ask for a sign from the LORD your God, whether from the depths of Sheol or the heights of heaven.”

Brown-Driver-Briggs

אוֹת n.m. 79 Ex 4:8 (f. Jos 24:17) sign

1. sign, pledge, token

2. signs, omens promised by prophets as pledges of certain predicted events

3. sign, symbol of prophets

4. signs, miracles, as pledges or attestations of divine presence & interposition

5. signs, memorials

6. sign, pledge of covenant

7. ensigns, standards

8. signs, tokens of changes of weather & times

Sources: Brown-Driver-Briggs (1906, public domain) from the Open Scriptures Hebrew Lexicon (CC BY 4.0), glosses from STEPBible TBESH (CC BY 4.0); STEPBible TAHOT (Hebrew Bible, Leningrad Codex, CC BY 4.0); the Berean Standard Bible (public domain). Reformatted by Word Study, wording unchanged. All sources and licenses.