יָחַד yâchad

Hebrew · Strong's H3161 · pronounced yaw-khad' · used 3 times in 3 verses

Meaning

to be (or become) one

In the King James Version: join, unite.

Derivation: a primitive root;

Genesis 49:6 May I never enter their council; may I never join their assembly. For they kill men in their anger, and hamstring oxen on a whim.
Psalms 86:11 Teach me Your way, O LORD, that I may walk in Your truth. Give me an undivided heart, that I may fear Your name.
Isaiah 14:20 You will not join them in burial, since you have destroyed your land and slaughtered your own people. The offspring of the wicked will never again be mentioned.