Deuteronomy 31:6וְאִמְצוּ
Be strong and courageous; do not be afraid or terrified of them, for it is the LORD your God who goes with you; He will never leave you nor forsake you.”
Joshua 1:6וֶאֱמָץ
Be strong and courageous, for you shall give these people the inheritance of the land that I swore to their fathers I would give them.
2 Chronicles 10:18הִתְאַמֵּץ
Then King Rehoboam sent out Hadoram, who was in charge of the forced labor, but the Israelites stoned him to death. And King Rehoboam mounted his chariot in haste and escaped to Jerusalem.
Psalm 18:17אָמְצוּ
He rescued me from my powerful enemy, from foes too mighty for me.
Proverbs 8:28בְּאַמְּצוֹ
when He established the clouds above, when the fountains of the deep gushed forth,
Isaiah 35:3אַמֵּצוּ
Strengthen the limp hands and steady the feeble knees!

Brown-Driver-Briggs

[אָמֵץ] vb. be stout, strong, bold, alert

Qal

1. be strong

2. Imv. be bold

Pi.

1. make firm, strengthen

2. assure, secure for oneself

3. harden, make obstinate

Hithp.

1. strengthen oneself

2. confirm oneself in a purpose, be determined

3. make oneself alert, make haste

Hiph. exhibit strength, be strong

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.