# If you'd like to omit non-matching lines from the result; add ';d' to the end of the expression.
sed -E 's/(ENERGIA ELETRICA CONSUMO(.|\n)*?%)//gm;t' <<< "\"5758 6128 370 kWh 1 370 kWh 11,93 kWh 12/07/2019 01/08/2019
Mês kWh Dt.Pgto. Valor
06/2019 355 17/06/2019 343,79
NOTA FISCAL/CONTA DE ENERGIA ELÉTRICA N° 085.976.711 - SÉRIE B
Emitida em 03/07/2019
05/2019 332 14/05/2019 306,84
Produto Valor Valor Base Aliq.
04/2019 415 29/05/2019 378,67
Descrição Un. Consumo Unitário Total Cálc. ICMS
03/2019 308 14/05/2019 269,81
ENERGIA ELETRICA CONSUMO kWh 370 0,787324 291,31 291,31 29,00%
02/2019 347 26/04/2019 305,09
ENERGIA CONS. B.AMARELA kWh 0,54 0,54 29,00%
01/2019 341 11/03/2019 324,39
12/2018 301 26/12/2018 287,83\""
Please keep in mind that these code samples are automatically generated and are not guaranteed to work. If you find any syntax errors, feel free to submit a bug report. For a full regex reference for SED, please visit: https://www.gnu.org/software/sed/manual/html_node/The-_0022s_0022-Command.html