Gematria Calculator › Atbach › סהדה = מנון
Sahada = Manun: Rabbi Chiya's Atbach
מְפַנֵּק מִנֹּעַר עַבְדּוֹ וְאַחֲרִיתוֹ יִהְיֶה מָנוֹן
Proverbs 29:21
Letter by letter
ס↓מ
ה↓נ
ד↓ו
ה↓נ
סהדה ← מנון (Atbach)
Sources
The Talmud (Sukkah 52b) expounds the word "manun" at the end of the verse: in the Atbach of Rabbi Chiya, "sahada" (witness, in Aramaic) is called "manun".
Samech↔Mem (60+40=100), Heh↔Nun (the middle letters), Dalet↔Vav (4+6=10).
Rashi there lists the Atbach pairs.