See the entire entry for ˀaḇ, ˀabbā n.m. father

TgJ 1K6:4var. :בֵית אְבָהָת/אנחת/ רֵישֵי שָריָת אַרזַיָא : at the place of the main joins (var.: resting place) of the cedar beams

See the entire entry for byt@ˀnḥh n.m. rest for beams

TgJ 1K6:4 :וְחָפיָן כְלֵינְסָא בֵית אְבָהָת רֵישֵי שָריָת אַרזַיָא : (windows) covered with a supporting beam at the main joint at the tops of the cedar beams

See the entire entry for klēnas, klēnsā n.m. support beam