Ц14
ВО (В) ЦВЕТЕ ЛЕТ (СИЛ)
PrepPthese forms onlysubj-compl with бытье (
subj:
human,
obj-compl with знать, оставить
etcobj: human), or
advfixed WO the years when one's or s.o. 's mental and physical abilities are at their peak
in one's prime
in the prime of lifeat the height of one's powers.