the word beseech is modern English, albeit a little irregular for colloquial speech.
Any of the following are acceptable synonyms:
I beseech you to have mercy.Will you beseech your friend to go out with me?Beseech me and I might say yes.
I beg you and beseech you to help me in my distress.
I beseech you to stay just one more day.
Beseech gives the offer a friendly tone APEX
you
beseech
I beseech you to have mercy.Will you beseech your friend to go out with me?Beseech me and I might say yes.
I beg you and beseech you to help me in my distress.
"to beseech" or "to ask for something" = bikesh (ביקש)
c. 1175, 'bisecen' (to beseech, beg urgently) from be + Middle English 'secen' (to seek)
Hello? Topcoat is a Modern English word.
I beseech you to stay just one more day.
The word I is already in modern English.
Beseech gives the offer a friendly tone APEX
It means to beg or beseech.
The word since existed in Early Modern English.
The modern English word for "thee" is you. Thee and thou are used the same way as our modern you and your.