H3161. yachad
[יָחַד] verb be united (Arabic be alone, II. make one; Late Hebrew Pi`el יִחֵד make or declare one; Aramaic יַחֵד unite, set alone) —
Qal Imperfect3feminine singular [Gen 49:6] כְּבוֺדִי אַלתֵּֿחַד בִּקְהָלָם in their assembly let my glory not be united (|| נַפְשִׁי תָּבאֹ אַלֿ בְּסֹדָם); 2 feminine singular [Isa 14:20] בִּקְבוּרָה אִתָּם תֵחַד לֹא.
Pi`el Imperative [Psa 86:11] שְׁמֶ֑ךָ לְיִרְאָה לְבָבִי יַחֵד unite my heart (i.e. concentrate its affections, compare [Jer 32:39]) to fear thy name (but ᵑ9 ᵑ6 ᵐ5 Gr Bi Ch יִחַדְּ (from חָדָה) let my heart rejoice, etc.)