Exodus 29:10וְסָמַךְ
You are to present the bull at the front of the Tent of Meeting, and Aaron and his sons are to lay their hands on its head.
Leviticus 1:4וְסָמַךְ
He is to lay his hand on the head of the burnt offering, so it can be accepted on his behalf to make atonement for him.
Numbers 8:10וְסָמְכוּ
You are to present the Levites before the LORD and have the Israelites lay their hands upon them.
2 Chronicles 29:23וַיִּסְמְכוּ
Then they brought the goats for the sin offering before the king and the assembly, who laid their hands on them.
Psalm 3:5יִסְמְכֵנִי
I lie down and sleep; I wake again, for the LORD sustains me.
Isaiah 26:3סָמוּךְ
You will keep in perfect peace the steadfast of mind, because he trusts in You.

Brown-Driver-Briggs

סָמַךְ 48 vb. lean, lay, rest, support

Qal 41

a. lean or lay hand upon

b. intrans. thy wrath hath rested upon me

2. support, uphold, sustain

Niph. reflex. support, or brace oneself

Pi. sustain (refresh, revive) me with raisin-cakes.

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.