بَيّنَة: إثْبات، دَلِيل evidence, proof

بَيّنَةٌ شَخْصِيّة (بـِشَهَادَةِ شُهُودٍ) testimonial proof or evidence; testimony

بَيّنَةٌ ظَرْفِيّة circumstantial evidence

بَيّنَةٌ كِتَابـِيّة evidence in writing, literal proof

كَانَ على بَيّنَةٍ مِنْ to be fully aware of, well-informed about, acquainted with, abreast with, on top of