जैमिनीय ब्राह्मण (सामवेद का प्राचीनतम गूढ़ ब्राह्मण ग्रन्थ - सरस्वती विहार संस्करण)

निर्वीधापस्तम्भौ"? Look closely at the start of line 25:
"अथ निर्वीधापस्तम्भौ ।"
Wait, let's look at the letter: 'र्वी' or 'र्बा'? "निर्बाधापस्तम्भौ" or "निर्वीधापस्तम्भौ"?
It looks like "निर्बीधापस्तम्भौ" or "निर्वीधापस्तम्भौ". In line 26: "निर्बीधेत" or "निर्वीधेत"?
Ah: "द्विष्यात् तं मनसा निर्बाधेत" or "निर्बीधेत"? It has an ī-mātrā: "निर्बीधेत" (or निर्वीधेत).
In line 25: "निर्बीधापस्तम्भौ" or "निर्वीधापस्तम्भौ". The dot inside ब or व? In Devanagari here, व and ब are often identical or distinct: look at "पराभवति" (भ), "वाचा" (व), "ब्रह्मवर्चसं" (ब with slash).
Here: "निर्वीधापस्तम्भौ" or "निर्बीधापस्तम्भौ" - wait, there is no slash in the loop, but wait: "निर्बाधापस्तम्भौ"? No, it has an ī-mātrā: निर्बीधापस्तम्भौ / निर्वीधापस्तम्भौ. Actually, in Vedic: nirvīdhāpastambhau / nirb